90224060

素因数分解:

$2^2\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{2857}}^1$

素因数の和:4445

約数の個数: 24

約数和(自身を含む): 189656880

約数和(自身を除く): 99432820

約数列:

[1, 2, 4, 5, 10, 20, 1579, 2857, 3158, 5714, 6316, 7895, 11428, 14285, 15790, 28570, 31580, 57140, 4511203, 9022406, 18044812, 22556015, 45112030, 90224060]

約数ペア:

[(1, 90224060), (2, 45112030), (4, 22556015), (5, 18044812), (10, 9022406), (20, 4511203), (1579, 57140), (2857, 31580), (3158, 28570), (5714, 15790), (6316, 14285), (7895, 11428)]