40420270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367457}}^1$

素因数の和:367475

約数の個数: 16

約数和(自身を含む): 79370928

約数和(自身を除く): 38950658

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 367457, 734914, 1837285, 3674570, 4042027, 8084054, 20210135, 40420270]

約数ペア:

[(1, 40420270), (2, 20210135), (5, 8084054), (10, 4042027), (11, 3674570), (22, 1837285), (55, 734914), (110, 367457)]