1999608396940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1\times {\mathrm{50023}}^1$

素因数の和:50408

約数の個数: 192

約数和(自身を含む): 5307852146688

約数和(自身を除く): 3308243749748

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 101, 110, 140, 154, 202, 220, 257, 308, 385, 404, 505, 514, 707, 770, 1010, 1028, 1111, 1285, 1414, 1540, 1799, 2020, 2222, 2570, 2827, 2828, 3535, 3598, 4444, 5140, 5555, 5654, 7070, 7196, 7777, 8995, 11110, 11308, 14135, 14140, 15554, 17990, 19789, 22220, 25957, 28270, 31108, 35980, 38885, 39578, 50023, 51914, 56540, 77770, 79156, 98945, 100046, 103828, 129785, 155540, 181699, 197890, 200092, 250115, 259570, 285527, 350161, 363398, 395780, 500230, 519140, 550253, 571054, 700322, 726796, 908495, 1000460, 1100506, 1142108, 1400644, 1427635, 1750805, 1816990, 1998689, 2201012, 2751265, 2855270, 3501610, 3633980, 3851771, 3997378, 5052323, 5502530, 5710540, 7003220, 7703542, 7994756, 9993445, 10104646, 11005060, 12855911, 15407084, 19258855, 19986890, 20209292, 25261615, 25711822, 35366261, 38517710, 39973780, 50523230, 51423644, 55575553, 64279555, 70732522, 77035420, 89991377, 101046460, 111151106, 128559110, 141415021, 141465044, 176831305, 179982754, 222302212, 257118220, 277877765, 282830042, 353662610, 359965508, 389028871, 449956885, 555755530, 565660084, 707075105, 707325220, 778057742, 899913770, 989905147, 1111511060, 1298447011, 1414150210, 1556115484, 1799827540, 1945144355, 1979810294, 2596894022, 2828300420, 3890288710, 3959620588, 4949525735, 5193788044, 6492235055, 7780577420, 9089129077, 9899051470, 12984470110, 14282917121, 18178258154, 19798102940, 25968940220, 28565834242, 36356516308, 45445645385, 57131668484, 71414585605, 90891290770, 99980419847, 142829171210, 181782581540, 199960839694, 285658342420, 399921679388, 499902099235, 999804198470, 1999608396940]

約数ペア:

[(1, 1999608396940), (2, 999804198470), (4, 499902099235), (5, 399921679388), (7, 285658342420), (10, 199960839694), (11, 181782581540), (14, 142829171210), (20, 99980419847), (22, 90891290770), (28, 71414585605), (35, 57131668484), (44, 45445645385), (55, 36356516308), (70, 28565834242), (77, 25968940220), (101, 19798102940), (110, 18178258154), (140, 14282917121), (154, 12984470110), (202, 9899051470), (220, 9089129077), (257, 7780577420), (308, 6492235055), (385, 5193788044), (404, 4949525735), (505, 3959620588), (514, 3890288710), (707, 2828300420), (770, 2596894022), (1010, 1979810294), (1028, 1945144355), (1111, 1799827540), (1285, 1556115484), (1414, 1414150210), (1540, 1298447011), (1799, 1111511060), (2020, 989905147), (2222, 899913770), (2570, 778057742), (2827, 707325220), (2828, 707075105), (3535, 565660084), (3598, 555755530), (4444, 449956885), (5140, 389028871), (5555, 359965508), (5654, 353662610), (7070, 282830042), (7196, 277877765), (7777, 257118220), (8995, 222302212), (11110, 179982754), (11308, 176831305), (14135, 141465044), (14140, 141415021), (15554, 128559110), (17990, 111151106), (19789, 101046460), (22220, 89991377), (25957, 77035420), (28270, 70732522), (31108, 64279555), (35980, 55575553), (38885, 51423644), (39578, 50523230), (50023, 39973780), (51914, 38517710), (56540, 35366261), (77770, 25711822), (79156, 25261615), (98945, 20209292), (100046, 19986890), (103828, 19258855), (129785, 15407084), (155540, 12855911), (181699, 11005060), (197890, 10104646), (200092, 9993445), (250115, 7994756), (259570, 7703542), (285527, 7003220), (350161, 5710540), (363398, 5502530), (395780, 5052323), (500230, 3997378), (519140, 3851771), (550253, 3633980), (571054, 3501610), (700322, 2855270), (726796, 2751265), (908495, 2201012), (1000460, 1998689), (1100506, 1816990), (1142108, 1750805), (1400644, 1427635)]