45425420

素因数分解:

$2^2\times 5^1\times {\mathrm{2271271}}^1$

素因数の和:2271280

約数の個数: 12

約数和(自身を含む): 95393424

約数和(自身を除く): 49968004

約数列:

[1, 2, 4, 5, 10, 20, 2271271, 4542542, 9085084, 11356355, 22712710, 45425420]

約数ペア:

[(1, 45425420), (2, 22712710), (4, 11356355), (5, 9085084), (10, 4542542), (20, 2271271)]