99990610

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{112349}}^1$

素因数の和:112445

約数の個数: 16

約数和(自身を含む): 182007000

約数和(自身を除く): 82016390

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 112349, 224698, 561745, 1123490, 9999061, 19998122, 49995305, 99990610]

約数ペア:

[(1, 99990610), (2, 49995305), (5, 19998122), (10, 9999061), (89, 1123490), (178, 561745), (445, 224698), (890, 112349)]