51091580

素因数分解:

$2^2\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{2287}}^1$

素因数の和:3413

約数の個数: 24

約数和(自身を含む): 107435328

約数和(自身を除く): 56343748

約数列:

[1, 2, 4, 5, 10, 20, 1117, 2234, 2287, 4468, 4574, 5585, 9148, 11170, 11435, 22340, 22870, 45740, 2554579, 5109158, 10218316, 12772895, 25545790, 51091580]

約数ペア:

[(1, 51091580), (2, 25545790), (4, 12772895), (5, 10218316), (10, 5109158), (20, 2554579), (1117, 45740), (2234, 22870), (2287, 22340), (4468, 11435), (4574, 11170), (5585, 9148)]