1038915620

素因数分解:

$2^2\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{45131}}^1$

素因数の和:46291

約数の個数: 24

約数和(自身を含む): 2183666688

約数和(自身を除く): 1144751068

約数列:

[1, 2, 4, 5, 10, 20, 1151, 2302, 4604, 5755, 11510, 23020, 45131, 90262, 180524, 225655, 451310, 902620, 51945781, 103891562, 207783124, 259728905, 519457810, 1038915620]

約数ペア:

[(1, 1038915620), (2, 519457810), (4, 259728905), (5, 207783124), (10, 103891562), (20, 51945781), (1151, 902620), (2302, 451310), (4604, 225655), (5755, 180524), (11510, 90262), (23020, 45131)]