280056470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{22567}}^1$

素因数の和:22664

約数の個数: 32

約数和(自身を含む): 541090368

約数和(自身を除く): 261033898

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 365, 730, 1241, 2482, 6205, 12410, 22567, 45134, 112835, 225670, 383639, 767278, 1647391, 1918195, 3294782, 3836390, 8236955, 16473910, 28005647, 56011294, 140028235, 280056470]

約数ペア:

[(1, 280056470), (2, 140028235), (5, 56011294), (10, 28005647), (17, 16473910), (34, 8236955), (73, 3836390), (85, 3294782), (146, 1918195), (170, 1647391), (365, 767278), (730, 383639), (1241, 225670), (2482, 112835), (6205, 45134), (12410, 22567)]