1942660

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{709}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 4115160

約数和(自身を除く): 2172500

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 709, 1370, 1418, 2740, 2836, 3545, 7090, 14180, 97133, 194266, 388532, 485665, 971330, 1942660]

約数ペア:

[(1, 1942660), (2, 971330), (4, 485665), (5, 388532), (10, 194266), (20, 97133), (137, 14180), (274, 7090), (548, 3545), (685, 2836), (709, 2740), (1370, 1418)]