252000830

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{2749}}^1$

素因数の和:2948

約数の個数: 32

約数和(自身を含む): 463320000

約数和(自身を除く): 211319170

約数列:

[1, 2, 5, 10, 89, 103, 178, 206, 445, 515, 890, 1030, 2749, 5498, 9167, 13745, 18334, 27490, 45835, 91670, 244661, 283147, 489322, 566294, 1223305, 1415735, 2446610, 2831470, 25200083, 50400166, 126000415, 252000830]

約数ペア:

[(1, 252000830), (2, 126000415), (5, 50400166), (10, 25200083), (89, 2831470), (103, 2446610), (178, 1415735), (206, 1223305), (445, 566294), (515, 489322), (890, 283147), (1030, 244661), (2749, 91670), (5498, 45835), (9167, 27490), (13745, 18334)]