22545820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{102481}}^1$

素因数の和:102501

約数の個数: 24

約数和(自身を含む): 51650928

約数和(自身を除く): 29105108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 102481, 204962, 409924, 512405, 1024810, 1127291, 2049620, 2254582, 4509164, 5636455, 11272910, 22545820]

約数ペア:

[(1, 22545820), (2, 11272910), (4, 5636455), (5, 4509164), (10, 2254582), (11, 2049620), (20, 1127291), (22, 1024810), (44, 512405), (55, 409924), (110, 204962), (220, 102481)]