27859340

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2837}}^1$

素因数の和:3337

約数の個数: 24

約数和(自身を含む): 58644432

約数和(自身を除く): 30785092

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 2837, 4910, 5674, 9820, 11348, 14185, 28370, 56740, 1392967, 2785934, 5571868, 6964835, 13929670, 27859340]

約数ペア:

[(1, 27859340), (2, 13929670), (4, 6964835), (5, 5571868), (10, 2785934), (20, 1392967), (491, 56740), (982, 28370), (1964, 14185), (2455, 11348), (2837, 9820), (4910, 5674)]