4725820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21481}}^1$

素因数の和:21501

約数の個数: 24

約数和(自身を含む): 10826928

約数和(自身を除く): 6101108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 21481, 42962, 85924, 107405, 214810, 236291, 429620, 472582, 945164, 1181455, 2362910, 4725820]

約数ペア:

[(1, 4725820), (2, 2362910), (4, 1181455), (5, 945164), (10, 472582), (11, 429620), (20, 236291), (22, 214810), (44, 107405), (55, 85924), (110, 42962), (220, 21481)]