5450405140

素因数分解:

$2^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{402541}}^1$

素因数の和:403227

約数の個数: 24

約数和(自身を含む): 11462785992

約数和(自身を除く): 6012380852

約数列:

[1, 2, 4, 5, 10, 20, 677, 1354, 2708, 3385, 6770, 13540, 402541, 805082, 1610164, 2012705, 4025410, 8050820, 272520257, 545040514, 1090081028, 1362601285, 2725202570, 5450405140]

約数ペア:

[(1, 5450405140), (2, 2725202570), (4, 1362601285), (5, 1090081028), (10, 545040514), (20, 272520257), (677, 8050820), (1354, 4025410), (2708, 2012705), (3385, 1610164), (6770, 805082), (13540, 402541)]