57257060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{408979}}^1$

素因数の和:408995

約数の個数: 24

約数和(自身を含む): 137417280

約数和(自身を除く): 80160220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 408979, 817958, 1635916, 2044895, 2862853, 4089790, 5725706, 8179580, 11451412, 14314265, 28628530, 57257060]

約数ペア:

[(1, 57257060), (2, 28628530), (4, 14314265), (5, 11451412), (7, 8179580), (10, 5725706), (14, 4089790), (20, 2862853), (28, 2044895), (35, 1635916), (70, 817958), (140, 408979)]