57514220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{66877}}^1$

素因数の和:66929

約数の個数: 24

約数和(自身を含む): 123590544

約数和(自身を除く): 66076324

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 66877, 133754, 267508, 334385, 668770, 1337540, 2875711, 5751422, 11502844, 14378555, 28757110, 57514220]

約数ペア:

[(1, 57514220), (2, 28757110), (4, 14378555), (5, 11502844), (10, 5751422), (20, 2875711), (43, 1337540), (86, 668770), (172, 334385), (215, 267508), (430, 133754), (860, 66877)]