858348740

素因数分解:

$2^2\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{41627}}^1$

素因数の和:42667

約数の個数: 24

約数和(自身を含む): 1804324032

約数和(自身を除く): 945975292

約数列:

[1, 2, 4, 5, 10, 20, 1031, 2062, 4124, 5155, 10310, 20620, 41627, 83254, 166508, 208135, 416270, 832540, 42917437, 85834874, 171669748, 214587185, 429174370, 858348740]

約数ペア:

[(1, 858348740), (2, 429174370), (4, 214587185), (5, 171669748), (10, 85834874), (20, 42917437), (1031, 832540), (2062, 416270), (4124, 208135), (5155, 166508), (10310, 83254), (20620, 41627)]