187836980

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{91183}}^1$

素因数の和:91295

約数の個数: 24

約数和(自身を含む): 398291712

約数和(自身を除く): 210454732

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 91183, 182366, 364732, 455915, 911830, 1823660, 9391849, 18783698, 37567396, 46959245, 93918490, 187836980]

約数ペア:

[(1, 187836980), (2, 93918490), (4, 46959245), (5, 37567396), (10, 18783698), (20, 9391849), (103, 1823660), (206, 911830), (412, 455915), (515, 364732), (1030, 182366), (2060, 91183)]