89055220

素因数分解:

$2^2\times 5^1\times {\mathrm{4452761}}^1$

素因数の和:4452770

約数の個数: 12

約数和(自身を含む): 187016004

約数和(自身を除く): 97960784

約数列:

[1, 2, 4, 5, 10, 20, 4452761, 8905522, 17811044, 22263805, 44527610, 89055220]

約数ペア:

[(1, 89055220), (2, 44527610), (4, 22263805), (5, 17811044), (10, 8905522), (20, 4452761)]