4262740

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1627}}^1$

素因数の和:1767

約数の個数: 24

約数和(自身を含む): 9025632

約数和(自身を除く): 4762892

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 1627, 2620, 3254, 6508, 8135, 16270, 32540, 213137, 426274, 852548, 1065685, 2131370, 4262740]

約数ペア:

[(1, 4262740), (2, 2131370), (4, 1065685), (5, 852548), (10, 426274), (20, 213137), (131, 32540), (262, 16270), (524, 8135), (655, 6508), (1310, 3254), (1627, 2620)]