45259420

素因数分解:

$2^2\times 5^1\times {\mathrm{2262971}}^1$

素因数の和:2262980

約数の個数: 12

約数和(自身を含む): 95044824

約数和(自身を除く): 49785404

約数列:

[1, 2, 4, 5, 10, 20, 2262971, 4525942, 9051884, 11314855, 22629710, 45259420]

約数ペア:

[(1, 45259420), (2, 22629710), (4, 11314855), (5, 9051884), (10, 4525942), (20, 2262971)]