51042620

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{7109}}^1$

素因数の和:7477

約数の個数: 24

約数和(自身を含む): 107503200

約数和(自身を除く): 56460580

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 3590, 7109, 7180, 14218, 28436, 35545, 71090, 142180, 2552131, 5104262, 10208524, 12760655, 25521310, 51042620]

約数ペア:

[(1, 51042620), (2, 25521310), (4, 12760655), (5, 10208524), (10, 5104262), (20, 2552131), (359, 142180), (718, 71090), (1436, 35545), (1795, 28436), (3590, 14218), (7109, 7180)]