2236705578820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4481}}^1\times {\mathrm{860609}}^1$

素因数の和:865128

約数の個数: 48

約数和(自身を含む): 4860140065200

約数和(自身を除く): 2623434486380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 4481, 8962, 17924, 22405, 44810, 89620, 129949, 259898, 519796, 649745, 860609, 1299490, 1721218, 2598980, 3442436, 4303045, 8606090, 17212180, 24957661, 49915322, 99830644, 124788305, 249576610, 499153220, 3856388929, 7712777858, 15425555716, 19281944645, 38563889290, 77127778580, 111835278941, 223670557882, 447341115764, 559176394705, 1118352789410, 2236705578820]

約数ペア:

[(1, 2236705578820), (2, 1118352789410), (4, 559176394705), (5, 447341115764), (10, 223670557882), (20, 111835278941), (29, 77127778580), (58, 38563889290), (116, 19281944645), (145, 15425555716), (290, 7712777858), (580, 3856388929), (4481, 499153220), (8962, 249576610), (17924, 124788305), (22405, 99830644), (44810, 49915322), (89620, 24957661), (129949, 17212180), (259898, 8606090), (519796, 4303045), (649745, 3442436), (860609, 2598980), (1299490, 1721218)]