1097332220

素因数分解:

$2^2\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{38557}}^1$

素因数の和:39989

約数の個数: 24

約数和(自身を含む): 2306076864

約数和(自身を除く): 1208744644

約数列:

[1, 2, 4, 5, 10, 20, 1423, 2846, 5692, 7115, 14230, 28460, 38557, 77114, 154228, 192785, 385570, 771140, 54866611, 109733222, 219466444, 274333055, 548666110, 1097332220]

約数ペア:

[(1, 1097332220), (2, 548666110), (4, 274333055), (5, 219466444), (10, 109733222), (20, 54866611), (1423, 771140), (2846, 385570), (5692, 192785), (7115, 154228), (14230, 77114), (28460, 38557)]