308325820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1401481}}^1$

素因数の和:1401501

約数の個数: 24

約数和(自身を含む): 706346928

約数和(自身を除く): 398021108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1401481, 2802962, 5605924, 7007405, 14014810, 15416291, 28029620, 30832582, 61665164, 77081455, 154162910, 308325820]

約数ペア:

[(1, 308325820), (2, 154162910), (4, 77081455), (5, 61665164), (10, 30832582), (11, 28029620), (20, 15416291), (22, 14014810), (44, 7007405), (55, 5605924), (110, 2802962), (220, 1401481)]