554964490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{14639}}^1$

素因数の和:14886

約数の個数: 32

約数和(自身を含む): 1062512640

約数和(自身を除く): 507548150

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 223, 446, 1115, 2230, 3791, 7582, 14639, 18955, 29278, 37910, 73195, 146390, 248863, 497726, 1244315, 2488630, 3264497, 6528994, 16322485, 32644970, 55496449, 110992898, 277482245, 554964490]

約数ペア:

[(1, 554964490), (2, 277482245), (5, 110992898), (10, 55496449), (17, 32644970), (34, 16322485), (85, 6528994), (170, 3264497), (223, 2488630), (446, 1244315), (1115, 497726), (2230, 248863), (3791, 146390), (7582, 73195), (14639, 37910), (18955, 29278)]