52642850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{80989}}^1$

素因数の和:81014

約数の個数: 24

約数和(自身を含む): 105448980

約数和(自身を除く): 52806130

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 80989, 161978, 404945, 809890, 1052857, 2024725, 2105714, 4049450, 5264285, 10528570, 26321425, 52642850]

約数ペア:

[(1, 52642850), (2, 26321425), (5, 10528570), (10, 5264285), (13, 4049450), (25, 2105714), (26, 2024725), (50, 1052857), (65, 809890), (130, 404945), (325, 161978), (650, 80989)]