22192660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{158519}}^1$

素因数の和:158535

約数の個数: 24

約数和(自身を含む): 53262720

約数和(自身を除く): 31070060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 158519, 317038, 634076, 792595, 1109633, 1585190, 2219266, 3170380, 4438532, 5548165, 11096330, 22192660]

約数ペア:

[(1, 22192660), (2, 11096330), (4, 5548165), (5, 4438532), (7, 3170380), (10, 2219266), (14, 1585190), (20, 1109633), (28, 792595), (35, 634076), (70, 317038), (140, 158519)]