4396820

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1151}}^1$

素因数の和:1351

約数の個数: 24

約数和(自身を含む): 9289728

約数和(自身を除く): 4892908

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1151, 1910, 2302, 3820, 4604, 5755, 11510, 23020, 219841, 439682, 879364, 1099205, 2198410, 4396820]

約数ペア:

[(1, 4396820), (2, 2198410), (4, 1099205), (5, 879364), (10, 439682), (20, 219841), (191, 23020), (382, 11510), (764, 5755), (955, 4604), (1151, 3820), (1910, 2302)]