255079100

素因数分解:

$2^2\times 5^2\times {\mathrm{2550791}}^1$

素因数の和:2550805

約数の個数: 18

約数和(自身を含む): 553521864

約数和(自身を除く): 298442764

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2550791, 5101582, 10203164, 12753955, 25507910, 51015820, 63769775, 127539550, 255079100]

約数ペア:

[(1, 255079100), (2, 127539550), (4, 63769775), (5, 51015820), (10, 25507910), (20, 12753955), (25, 10203164), (50, 5101582), (100, 2550791)]