5642180

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3571}}^1$

素因数の和:3659

約数の個数: 24

約数和(自身を含む): 12001920

約数和(自身を除く): 6359740

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 3571, 7142, 14284, 17855, 35710, 71420, 282109, 564218, 1128436, 1410545, 2821090, 5642180]

約数ペア:

[(1, 5642180), (2, 2821090), (4, 1410545), (5, 1128436), (10, 564218), (20, 282109), (79, 71420), (158, 35710), (316, 17855), (395, 14284), (790, 7142), (1580, 3571)]