91328180

素因数分解:

$2^2\times 5^1\times {\mathrm{4566409}}^1$

素因数の和:4566418

約数の個数: 12

約数和(自身を含む): 191789220

約数和(自身を除く): 100461040

約数列:

[1, 2, 4, 5, 10, 20, 4566409, 9132818, 18265636, 22832045, 45664090, 91328180]

約数ペア:

[(1, 91328180), (2, 45664090), (4, 22832045), (5, 18265636), (10, 9132818), (20, 4566409)]