2622740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1847}}^1$

素因数の和:1927

約数の個数: 24

約数和(自身を含む): 5588352

約数和(自身を除く): 2965612

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1847, 3694, 7388, 9235, 18470, 36940, 131137, 262274, 524548, 655685, 1311370, 2622740]

約数ペア:

[(1, 2622740), (2, 1311370), (4, 655685), (5, 524548), (10, 262274), (20, 131137), (71, 36940), (142, 18470), (284, 9235), (355, 7388), (710, 3694), (1420, 1847)]