57202220

素因数分解:

$2^2\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{2579}}^1$

素因数の和:3697

約数の個数: 24

約数和(自身を含む): 120279600

約数和(自身を除く): 63077380

約数列:

[1, 2, 4, 5, 10, 20, 1109, 2218, 2579, 4436, 5158, 5545, 10316, 11090, 12895, 22180, 25790, 51580, 2860111, 5720222, 11440444, 14300555, 28601110, 57202220]

約数ペア:

[(1, 57202220), (2, 28601110), (4, 14300555), (5, 11440444), (10, 5720222), (20, 2860111), (1109, 51580), (2218, 25790), (2579, 22180), (4436, 12895), (5158, 11090), (5545, 10316)]