89257540

素因数分解:

$2^2\times 5^1\times {\mathrm{4462877}}^1$

素因数の和:4462886

約数の個数: 12

約数和(自身を含む): 187440876

約数和(自身を除く): 98183336

約数列:

[1, 2, 4, 5, 10, 20, 4462877, 8925754, 17851508, 22314385, 44628770, 89257540]

約数ペア:

[(1, 89257540), (2, 44628770), (4, 22314385), (5, 17851508), (10, 8925754), (20, 4462877)]