47403220

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{5399}}^1$

素因数の和:5847

約数の個数: 24

約数和(自身を含む): 99792000

約数和(自身を除く): 52388780

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 4390, 5399, 8780, 10798, 21596, 26995, 53990, 107980, 2370161, 4740322, 9480644, 11850805, 23701610, 47403220]

約数ペア:

[(1, 47403220), (2, 23701610), (4, 11850805), (5, 9480644), (10, 4740322), (20, 2370161), (439, 107980), (878, 53990), (1756, 26995), (2195, 21596), (4390, 10798), (5399, 8780)]