978254210

素因数分解:

$2^1\times 5^1\times {\mathrm{2129}}^1\times {\mathrm{45949}}^1$

素因数の和:48085

約数の個数: 16

約数和(自身を含む): 1761723000

約数和(自身を除く): 783468790

約数列:

[1, 2, 5, 10, 2129, 4258, 10645, 21290, 45949, 91898, 229745, 459490, 97825421, 195650842, 489127105, 978254210]

約数ペア:

[(1, 978254210), (2, 489127105), (5, 195650842), (10, 97825421), (2129, 459490), (4258, 229745), (10645, 91898), (21290, 45949)]