4256270

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2711}}^1$

素因数の和:2875

約数の個数: 16

約数和(自身を含む): 7712928

約数和(自身を除く): 3456658

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 2711, 5422, 13555, 27110, 425627, 851254, 2128135, 4256270]

約数ペア:

[(1, 4256270), (2, 2128135), (5, 851254), (10, 425627), (157, 27110), (314, 13555), (785, 5422), (1570, 2711)]