886580

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 1885128

約数和(自身を除く): 998548

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 457, 485, 914, 970, 1828, 1940, 2285, 4570, 9140, 44329, 88658, 177316, 221645, 443290, 886580]

約数ペア:

[(1, 886580), (2, 443290), (4, 221645), (5, 177316), (10, 88658), (20, 44329), (97, 9140), (194, 4570), (388, 2285), (457, 1940), (485, 1828), (914, 970)]