2881330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{997}}^1$

素因数の和:1038

約数の個数: 24

約数和(自身を含む): 5514948

約数和(自身を除く): 2633618

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 997, 1445, 1994, 2890, 4985, 9970, 16949, 33898, 84745, 169490, 288133, 576266, 1440665, 2881330]

約数ペア:

[(1, 2881330), (2, 1440665), (5, 576266), (10, 288133), (17, 169490), (34, 84745), (85, 33898), (170, 16949), (289, 9970), (578, 4985), (997, 2890), (1445, 1994)]