51277850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{78889}}^1$

素因数の和:78914

約数の個数: 24

約数和(自身を含む): 102714780

約数和(自身を除く): 51436930

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 78889, 157778, 394445, 788890, 1025557, 1972225, 2051114, 3944450, 5127785, 10255570, 25638925, 51277850]

約数ペア:

[(1, 51277850), (2, 25638925), (5, 10255570), (10, 5127785), (13, 3944450), (25, 2051114), (26, 1972225), (50, 1025557), (65, 788890), (130, 394445), (325, 157778), (650, 78889)]