8958220

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1069}}^1$

素因数の和:1497

約数の個数: 24

約数和(自身を含む): 18874800

約数和(自身を除く): 9916580

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1069, 1676, 2095, 2138, 4190, 4276, 5345, 8380, 10690, 21380, 447911, 895822, 1791644, 2239555, 4479110, 8958220]

約数ペア:

[(1, 8958220), (2, 4479110), (4, 2239555), (5, 1791644), (10, 895822), (20, 447911), (419, 21380), (838, 10690), (1069, 8380), (1676, 5345), (2095, 4276), (2138, 4190)]