485091640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1102481}}^1$

素因数の和:1102503

約数の個数: 32

約数和(自身を含む): 1190680560

約数和(自身を除く): 705588920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1102481, 2204962, 4409924, 5512405, 8819848, 11024810, 12127291, 22049620, 24254582, 44099240, 48509164, 60636455, 97018328, 121272910, 242545820, 485091640]

約数ペア:

[(1, 485091640), (2, 242545820), (4, 121272910), (5, 97018328), (8, 60636455), (10, 48509164), (11, 44099240), (20, 24254582), (22, 22049620), (40, 12127291), (44, 11024810), (55, 8819848), (88, 5512405), (110, 4409924), (220, 2204962), (440, 1102481)]