85489570

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{117109}}^1$

素因数の和:117189

約数の個数: 16

約数和(自身を含む): 155990520

約数和(自身を除く): 70500950

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 117109, 234218, 585545, 1171090, 8548957, 17097914, 42744785, 85489570]

約数ペア:

[(1, 85489570), (2, 42744785), (5, 17097914), (10, 8548957), (73, 1171090), (146, 585545), (365, 234218), (730, 117109)]