47842220

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{5449}}^1$

素因数の和:5897

約数の個数: 24

約数和(自身を含む): 100716000

約数和(自身を除く): 52873780

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 4390, 5449, 8780, 10898, 21796, 27245, 54490, 108980, 2392111, 4784222, 9568444, 11960555, 23921110, 47842220]

約数ペア:

[(1, 47842220), (2, 23921110), (4, 11960555), (5, 9568444), (10, 4784222), (20, 2392111), (439, 108980), (878, 54490), (1756, 27245), (2195, 21796), (4390, 10898), (5449, 8780)]