88971580

素因数分解:

$2^2\times 5^1\times {\mathrm{4448579}}^1$

素因数の和:4448588

約数の個数: 12

約数和(自身を含む): 186840360

約数和(自身を除く): 97868780

約数列:

[1, 2, 4, 5, 10, 20, 4448579, 8897158, 17794316, 22242895, 44485790, 88971580]

約数ペア:

[(1, 88971580), (2, 44485790), (4, 22242895), (5, 17794316), (10, 8897158), (20, 4448579)]