89024740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{635891}}^1$

素因数の和:635907

約数の個数: 24

約数和(自身を含む): 213659712

約数和(自身を除く): 124634972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 635891, 1271782, 2543564, 3179455, 4451237, 6358910, 8902474, 12717820, 17804948, 22256185, 44512370, 89024740]

約数ペア:

[(1, 89024740), (2, 44512370), (4, 22256185), (5, 17804948), (7, 12717820), (10, 8902474), (14, 6358910), (20, 4451237), (28, 3179455), (35, 2543564), (70, 1271782), (140, 635891)]