2942180

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{937}}^1$

素因数の和:1103

約数の個数: 24

約数和(自身を含む): 6224568

約数和(自身を除く): 3282388

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 937, 1570, 1874, 3140, 3748, 4685, 9370, 18740, 147109, 294218, 588436, 735545, 1471090, 2942180]

約数ペア:

[(1, 2942180), (2, 1471090), (4, 735545), (5, 588436), (10, 294218), (20, 147109), (157, 18740), (314, 9370), (628, 4685), (785, 3748), (937, 3140), (1570, 1874)]