31478060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{82837}}^1$

素因数の和:82865

約数の個数: 24

約数和(自身を含む): 69583920

約数和(自身を除く): 38105860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 82837, 165674, 331348, 414185, 828370, 1573903, 1656740, 3147806, 6295612, 7869515, 15739030, 31478060]

約数ペア:

[(1, 31478060), (2, 15739030), (4, 7869515), (5, 6295612), (10, 3147806), (19, 1656740), (20, 1573903), (38, 828370), (76, 414185), (95, 331348), (190, 165674), (380, 82837)]