22278740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101267}}^1$

素因数の和:101287

約数の個数: 24

約数和(自身を含む): 51039072

約数和(自身を除く): 28760332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 101267, 202534, 405068, 506335, 1012670, 1113937, 2025340, 2227874, 4455748, 5569685, 11139370, 22278740]

約数ペア:

[(1, 22278740), (2, 11139370), (4, 5569685), (5, 4455748), (10, 2227874), (11, 2025340), (20, 1113937), (22, 1012670), (44, 506335), (55, 405068), (110, 202534), (220, 101267)]