3422180

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1231}}^1$

素因数の和:1379

約数の個数: 24

約数和(自身を含む): 7244160

約数和(自身を除く): 3821980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1231, 1390, 2462, 2780, 4924, 6155, 12310, 24620, 171109, 342218, 684436, 855545, 1711090, 3422180]

約数ペア:

[(1, 3422180), (2, 1711090), (4, 855545), (5, 684436), (10, 342218), (20, 171109), (139, 24620), (278, 12310), (556, 6155), (695, 4924), (1231, 2780), (1390, 2462)]