89050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:162

約数の個数: 24

約数和(自身を含む): 179676

約数和(自身を除く): 90626

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 137, 274, 325, 650, 685, 1370, 1781, 3425, 3562, 6850, 8905, 17810, 44525, 89050]

約数ペア:

[(1, 89050), (2, 44525), (5, 17810), (10, 8905), (13, 6850), (25, 3562), (26, 3425), (50, 1781), (65, 1370), (130, 685), (137, 650), (274, 325)]