47811490

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{10891}}^1$

素因数の和:11337

約数の個数: 16

約数和(自身を含む): 86264640

約数和(自身を除く): 38453150

約数列:

[1, 2, 5, 10, 439, 878, 2195, 4390, 10891, 21782, 54455, 108910, 4781149, 9562298, 23905745, 47811490]

約数ペア:

[(1, 47811490), (2, 23905745), (5, 9562298), (10, 4781149), (439, 108910), (878, 54455), (2195, 21782), (4390, 10891)]