3105260

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1117}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 6573840

約数和(自身を除く): 3468580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1117, 1390, 2234, 2780, 4468, 5585, 11170, 22340, 155263, 310526, 621052, 776315, 1552630, 3105260]

約数ペア:

[(1, 3105260), (2, 1552630), (4, 776315), (5, 621052), (10, 310526), (20, 155263), (139, 22340), (278, 11170), (556, 5585), (695, 4468), (1117, 2780), (1390, 2234)]