8430740

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2207}}^1$

素因数の和:2407

約数の個数: 24

約数和(自身を含む): 17805312

約数和(自身を除く): 9374572

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 2207, 3820, 4414, 8828, 11035, 22070, 44140, 421537, 843074, 1686148, 2107685, 4215370, 8430740]

約数ペア:

[(1, 8430740), (2, 4215370), (4, 2107685), (5, 1686148), (10, 843074), (20, 421537), (191, 44140), (382, 22070), (764, 11035), (955, 8828), (1910, 4414), (2207, 3820)]