42105850

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{15889}}^1$

素因数の和:15954

約数の個数: 24

約数和(自身を含む): 79799580

約数和(自身を除く): 37693730

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 15889, 31778, 79445, 158890, 397225, 794450, 842117, 1684234, 4210585, 8421170, 21052925, 42105850]

約数ペア:

[(1, 42105850), (2, 21052925), (5, 8421170), (10, 4210585), (25, 1684234), (50, 842117), (53, 794450), (106, 397225), (265, 158890), (530, 79445), (1325, 31778), (2650, 15889)]