42504820

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{4259}}^1$

素因数の和:4767

約数の個数: 24

約数和(自身を含む): 89460000

約数和(自身を除く): 46955180

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1996, 2495, 4259, 4990, 8518, 9980, 17036, 21295, 42590, 85180, 2125241, 4250482, 8500964, 10626205, 21252410, 42504820]

約数ペア:

[(1, 42504820), (2, 21252410), (4, 10626205), (5, 8500964), (10, 4250482), (20, 2125241), (499, 85180), (998, 42590), (1996, 21295), (2495, 17036), (4259, 9980), (4990, 8518)]