425947960

素因数分解:

$2^3\times 5^1\times {\mathrm{10648699}}^1$

素因数の和:10648710

約数の個数: 16

約数和(自身を含む): 958383000

約数和(自身を除く): 532435040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 10648699, 21297398, 42594796, 53243495, 85189592, 106486990, 212973980, 425947960]

約数ペア:

[(1, 425947960), (2, 212973980), (4, 106486990), (5, 85189592), (8, 53243495), (10, 42594796), (20, 21297398), (40, 10648699)]