89431010

素因数分解:

$2^1\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{4519}}^1$

素因数の和:6505

約数の個数: 16

約数和(自身を含む): 161092800

約数和(自身を除く): 71661790

約数列:

[1, 2, 5, 10, 1979, 3958, 4519, 9038, 9895, 19790, 22595, 45190, 8943101, 17886202, 44715505, 89431010]

約数ペア:

[(1, 89431010), (2, 44715505), (5, 17886202), (10, 8943101), (1979, 45190), (3958, 22595), (4519, 19790), (9038, 9895)]