9617540

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2441}}^1$

素因数の和:2647

約数の個数: 24

約数和(自身を含む): 20307672

約数和(自身を除く): 10690132

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 2441, 3940, 4882, 9764, 12205, 24410, 48820, 480877, 961754, 1923508, 2404385, 4808770, 9617540]

約数ペア:

[(1, 9617540), (2, 4808770), (4, 2404385), (5, 1923508), (10, 961754), (20, 480877), (197, 48820), (394, 24410), (788, 12205), (985, 9764), (1970, 4882), (2441, 3940)]