5042740

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2833}}^1$

素因数の和:2931

約数の個数: 24

約数和(自身を含む): 10712520

約数和(自身を除く): 5669780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 2833, 5666, 11332, 14165, 28330, 56660, 252137, 504274, 1008548, 1260685, 2521370, 5042740]

約数ペア:

[(1, 5042740), (2, 2521370), (4, 1260685), (5, 1008548), (10, 504274), (20, 252137), (89, 56660), (178, 28330), (356, 14165), (445, 11332), (890, 5666), (1780, 2833)]