39518140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{85909}}^1$

素因数の和:85941

約数の個数: 24

約数和(自身を含む): 86597280

約数和(自身を除く): 47079140

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 85909, 171818, 343636, 429545, 859090, 1718180, 1975907, 3951814, 7903628, 9879535, 19759070, 39518140]

約数ペア:

[(1, 39518140), (2, 19759070), (4, 9879535), (5, 7903628), (10, 3951814), (20, 1975907), (23, 1718180), (46, 859090), (92, 429545), (115, 343636), (230, 171818), (460, 85909)]