9439340

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5303}}^1$

素因数の和:5401

約数の個数: 24

約数和(自身を含む): 20049120

約数和(自身を除く): 10609780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 5303, 10606, 21212, 26515, 53030, 106060, 471967, 943934, 1887868, 2359835, 4719670, 9439340]

約数ペア:

[(1, 9439340), (2, 4719670), (4, 2359835), (5, 1887868), (10, 943934), (20, 471967), (89, 106060), (178, 53030), (356, 26515), (445, 21212), (890, 10606), (1780, 5303)]