31042220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{141101}}^1$

素因数の和:141121

約数の個数: 24

約数和(自身を含む): 71115408

約数和(自身を除く): 40073188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 141101, 282202, 564404, 705505, 1411010, 1552111, 2822020, 3104222, 6208444, 7760555, 15521110, 31042220]

約数ペア:

[(1, 31042220), (2, 15521110), (4, 7760555), (5, 6208444), (10, 3104222), (11, 2822020), (20, 1552111), (22, 1411010), (44, 705505), (55, 564404), (110, 282202), (220, 141101)]