3982540

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1861}}^1$

素因数の和:1977

約数の個数: 24

約数和(自身を含む): 8446032

約数和(自身を除く): 4463492

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 1861, 2140, 3722, 7444, 9305, 18610, 37220, 199127, 398254, 796508, 995635, 1991270, 3982540]

約数ペア:

[(1, 3982540), (2, 1991270), (4, 995635), (5, 796508), (10, 398254), (20, 199127), (107, 37220), (214, 18610), (428, 9305), (535, 7444), (1070, 3722), (1861, 2140)]