9840490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89459}}^1$

素因数の和:89477

約数の個数: 16

約数和(自身を含む): 19323360

約数和(自身を除く): 9482870

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 89459, 178918, 447295, 894590, 984049, 1968098, 4920245, 9840490]

約数ペア:

[(1, 9840490), (2, 4920245), (5, 1968098), (10, 984049), (11, 894590), (22, 447295), (55, 178918), (110, 89459)]