51907220

素因数分解:

$2^2\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{2161}}^1$

素因数の和:3371

約数の個数: 24

約数和(自身を含む): 109146408

約数和(自身を除く): 57239188

約数列:

[1, 2, 4, 5, 10, 20, 1201, 2161, 2402, 4322, 4804, 6005, 8644, 10805, 12010, 21610, 24020, 43220, 2595361, 5190722, 10381444, 12976805, 25953610, 51907220]

約数ペア:

[(1, 51907220), (2, 25953610), (4, 12976805), (5, 10381444), (10, 5190722), (20, 2595361), (1201, 43220), (2161, 24020), (2402, 21610), (4322, 12010), (4804, 10805), (6005, 8644)]