51019888910

素因数分解:

$2^1\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{4084859}}^1$

素因数の和:4086115

約数の個数: 16

約数和(自身を含む): 91909350000

約数和(自身を除く): 40889461090

約数列:

[1, 2, 5, 10, 1249, 2498, 6245, 12490, 4084859, 8169718, 20424295, 40848590, 5101988891, 10203977782, 25509944455, 51019888910]

約数ペア:

[(1, 51019888910), (2, 25509944455), (5, 10203977782), (10, 5101988891), (1249, 40848590), (2498, 20424295), (6245, 8169718), (12490, 4084859)]