57108740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{219649}}^1$

素因数の和:219671

約数の個数: 24

約数和(自身を含む): 129154200

約数和(自身を除く): 72045460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 219649, 439298, 878596, 1098245, 2196490, 2855437, 4392980, 5710874, 11421748, 14277185, 28554370, 57108740]

約数ペア:

[(1, 57108740), (2, 28554370), (4, 14277185), (5, 11421748), (10, 5710874), (13, 4392980), (20, 2855437), (26, 2196490), (52, 1098245), (65, 878596), (130, 439298), (260, 219649)]