57286180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{409187}}^1$

素因数の和:409203

約数の個数: 24

約数和(自身を含む): 137487168

約数和(自身を除く): 80200988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 409187, 818374, 1636748, 2045935, 2864309, 4091870, 5728618, 8183740, 11457236, 14321545, 28643090, 57286180]

約数ペア:

[(1, 57286180), (2, 28643090), (4, 14321545), (5, 11457236), (7, 8183740), (10, 5728618), (14, 4091870), (20, 2864309), (28, 2045935), (35, 1636748), (70, 818374), (140, 409187)]