22518980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{102359}}^1$

素因数の和:102379

約数の個数: 24

約数和(自身を含む): 51589440

約数和(自身を除く): 29070460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 102359, 204718, 409436, 511795, 1023590, 1125949, 2047180, 2251898, 4503796, 5629745, 11259490, 22518980]

約数ペア:

[(1, 22518980), (2, 11259490), (4, 5629745), (5, 4503796), (10, 2251898), (11, 2047180), (20, 1125949), (22, 1023590), (44, 511795), (55, 409436), (110, 204718), (220, 102359)]