85870850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{132109}}^1$

素因数の和:132134

約数の個数: 24

約数和(自身を含む): 172007220

約数和(自身を除く): 86136370

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 132109, 264218, 660545, 1321090, 1717417, 3302725, 3434834, 6605450, 8587085, 17174170, 42935425, 85870850]

約数ペア:

[(1, 85870850), (2, 42935425), (5, 17174170), (10, 8587085), (13, 6605450), (25, 3434834), (26, 3302725), (50, 1717417), (65, 1321090), (130, 660545), (325, 264218), (650, 132109)]