20199334150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1\times {\mathrm{1129}}^1$

素因数の和:1706

約数の個数: 96

約数和(自身を含む): 40732884000

約数和(自身を除く): 20533549850

約数列:

[1, 2, 5, 10, 19, 25, 37, 38, 50, 74, 95, 185, 190, 370, 475, 509, 703, 925, 950, 1018, 1129, 1406, 1850, 2258, 2545, 3515, 5090, 5645, 7030, 9671, 11290, 12725, 17575, 18833, 19342, 21451, 25450, 28225, 35150, 37666, 41773, 42902, 48355, 56450, 83546, 94165, 96710, 107255, 188330, 208865, 214510, 241775, 357827, 417730, 470825, 483550, 536275, 574661, 715654, 793687, 941650, 1044325, 1072550, 1149322, 1587374, 1789135, 2088650, 2873305, 3578270, 3968435, 5746610, 7936870, 8945675, 10918559, 14366525, 17891350, 19842175, 21262457, 21837118, 28733050, 39684350, 42524914, 54592795, 106312285, 109185590, 212624570, 272963975, 403986683, 531561425, 545927950, 807973366, 1063122850, 2019933415, 4039866830, 10099667075, 20199334150]

約数ペア:

[(1, 20199334150), (2, 10099667075), (5, 4039866830), (10, 2019933415), (19, 1063122850), (25, 807973366), (37, 545927950), (38, 531561425), (50, 403986683), (74, 272963975), (95, 212624570), (185, 109185590), (190, 106312285), (370, 54592795), (475, 42524914), (509, 39684350), (703, 28733050), (925, 21837118), (950, 21262457), (1018, 19842175), (1129, 17891350), (1406, 14366525), (1850, 10918559), (2258, 8945675), (2545, 7936870), (3515, 5746610), (5090, 3968435), (5645, 3578270), (7030, 2873305), (9671, 2088650), (11290, 1789135), (12725, 1587374), (17575, 1149322), (18833, 1072550), (19342, 1044325), (21451, 941650), (25450, 793687), (28225, 715654), (35150, 574661), (37666, 536275), (41773, 483550), (42902, 470825), (48355, 417730), (56450, 357827), (83546, 241775), (94165, 214510), (96710, 208865), (107255, 188330)]