27748180

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{8837}}^1$

素因数の和:9003

約数の個数: 24

約数和(自身を含む): 58648968

約数和(自身を除く): 30900788

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 8837, 17674, 35348, 44185, 88370, 176740, 1387409, 2774818, 5549636, 6937045, 13874090, 27748180]

約数ペア:

[(1, 27748180), (2, 13874090), (4, 6937045), (5, 5549636), (10, 2774818), (20, 1387409), (157, 176740), (314, 88370), (628, 44185), (785, 35348), (1570, 17674), (3140, 8837)]