118251640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227407}}^1$

素因数の和:227431

約数の個数: 32

約数和(自身を含む): 286534080

約数和(自身を除く): 168282440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 227407, 454814, 909628, 1137035, 1819256, 2274070, 2956291, 4548140, 5912582, 9096280, 11825164, 14781455, 23650328, 29562910, 59125820, 118251640]

約数ペア:

[(1, 118251640), (2, 59125820), (4, 29562910), (5, 23650328), (8, 14781455), (10, 11825164), (13, 9096280), (20, 5912582), (26, 4548140), (40, 2956291), (52, 2274070), (65, 1819256), (104, 1137035), (130, 909628), (260, 454814), (520, 227407)]