317750840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{65651}}^1$

素因数の和:65684

約数の個数: 48

約数和(自身を含む): 785854440

約数和(自身を除く): 468103600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 65651, 131302, 262604, 328255, 525208, 656510, 722161, 1313020, 1444322, 2626040, 2888644, 3610805, 5777288, 7221610, 7943771, 14443220, 15887542, 28886440, 31775084, 39718855, 63550168, 79437710, 158875420, 317750840]

約数ペア:

[(1, 317750840), (2, 158875420), (4, 79437710), (5, 63550168), (8, 39718855), (10, 31775084), (11, 28886440), (20, 15887542), (22, 14443220), (40, 7943771), (44, 7221610), (55, 5777288), (88, 3610805), (110, 2888644), (121, 2626040), (220, 1444322), (242, 1313020), (440, 722161), (484, 656510), (605, 525208), (968, 328255), (1210, 262604), (2420, 131302), (4840, 65651)]