22037540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157411}}^1$

素因数の和:157427

約数の個数: 24

約数和(自身を含む): 52890432

約数和(自身を除く): 30852892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157411, 314822, 629644, 787055, 1101877, 1574110, 2203754, 3148220, 4407508, 5509385, 11018770, 22037540]

約数ペア:

[(1, 22037540), (2, 11018770), (4, 5509385), (5, 4407508), (7, 3148220), (10, 2203754), (14, 1574110), (20, 1101877), (28, 787055), (35, 629644), (70, 314822), (140, 157411)]