6441.000000

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 387072

約数和(自身を除く): 207532

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 191, 235, 382, 470, 764, 940, 955, 1910, 3820, 8977, 17954, 35908, 44885, 89770, 179540]

約数ペア:

[(1, 179540), (2, 89770), (4, 44885), (5, 35908), (10, 17954), (20, 8977), (47, 3820), (94, 1910), (188, 955), (191, 940), (235, 764), (382, 470)]