4045580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 11031552

約数和(自身を除く): 6985972

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 55, 70, 71, 74, 77, 110, 140, 142, 148, 154, 185, 220, 259, 284, 308, 355, 370, 385, 407, 497, 518, 710, 740, 770, 781, 814, 994, 1036, 1295, 1420, 1540, 1562, 1628, 1988, 2035, 2485, 2590, 2627, 2849, 3124, 3905, 4070, 4970, 5180, 5254, 5467, 5698, 7810, 8140, 9940, 10508, 10934, 11396, 13135, 14245, 15620, 18389, 21868, 26270, 27335, 28490, 28897, 36778, 52540, 54670, 56980, 57794, 73556, 91945, 109340, 115588, 144485, 183890, 202279, 288970, 367780, 404558, 577940, 809116, 1011395, 2022790, 4045580]

約数ペア:

[(1, 4045580), (2, 2022790), (4, 1011395), (5, 809116), (7, 577940), (10, 404558), (11, 367780), (14, 288970), (20, 202279), (22, 183890), (28, 144485), (35, 115588), (37, 109340), (44, 91945), (55, 73556), (70, 57794), (71, 56980), (74, 54670), (77, 52540), (110, 36778), (140, 28897), (142, 28490), (148, 27335), (154, 26270), (185, 21868), (220, 18389), (259, 15620), (284, 14245), (308, 13135), (355, 11396), (370, 10934), (385, 10508), (407, 9940), (497, 8140), (518, 7810), (710, 5698), (740, 5467), (770, 5254), (781, 5180), (814, 4970), (994, 4070), (1036, 3905), (1295, 3124), (1420, 2849), (1540, 2627), (1562, 2590), (1628, 2485), (1988, 2035)]