57239060

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{18229}}^1$

素因数の和:18395

約数の個数: 24

約数和(自身を含む): 120974280

約数和(自身を除く): 63735220

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 18229, 36458, 72916, 91145, 182290, 364580, 2861953, 5723906, 11447812, 14309765, 28619530, 57239060]

約数ペア:

[(1, 57239060), (2, 28619530), (4, 14309765), (5, 11447812), (10, 5723906), (20, 2861953), (157, 364580), (314, 182290), (628, 91145), (785, 72916), (1570, 36458), (3140, 18229)]