51019810

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{10391}}^1$

素因数の和:10889

約数の個数: 16

約数和(自身を含む): 92031552

約数和(自身を除く): 41011742

約数列:

[1, 2, 5, 10, 491, 982, 2455, 4910, 10391, 20782, 51955, 103910, 5101981, 10203962, 25509905, 51019810]

約数ペア:

[(1, 51019810), (2, 25509905), (5, 10203962), (10, 5101981), (491, 103910), (982, 51955), (2455, 20782), (4910, 10391)]