10731290

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2549}}^1$

素因数の和:2977

約数の個数: 16

約数和(自身を含む): 19369800

約数和(自身を除く): 8638510

約数列:

[1, 2, 5, 10, 421, 842, 2105, 2549, 4210, 5098, 12745, 25490, 1073129, 2146258, 5365645, 10731290]

約数ペア:

[(1, 10731290), (2, 5365645), (5, 2146258), (10, 1073129), (421, 25490), (842, 12745), (2105, 5098), (2549, 4210)]