8957810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 18662400

約数和(自身を除く): 9704590

約数列:

[1, 2, 5, 10, 17, 23, 29, 34, 46, 58, 79, 85, 115, 145, 158, 170, 230, 290, 391, 395, 493, 667, 782, 790, 986, 1334, 1343, 1817, 1955, 2291, 2465, 2686, 3335, 3634, 3910, 4582, 4930, 6670, 6715, 9085, 11339, 11455, 13430, 18170, 22678, 22910, 30889, 38947, 52693, 56695, 61778, 77894, 105386, 113390, 154445, 194735, 263465, 308890, 389470, 526930, 895781, 1791562, 4478905, 8957810]

約数ペア:

[(1, 8957810), (2, 4478905), (5, 1791562), (10, 895781), (17, 526930), (23, 389470), (29, 308890), (34, 263465), (46, 194735), (58, 154445), (79, 113390), (85, 105386), (115, 77894), (145, 61778), (158, 56695), (170, 52693), (230, 38947), (290, 30889), (391, 22910), (395, 22678), (493, 18170), (667, 13430), (782, 11455), (790, 11339), (986, 9085), (1334, 6715), (1343, 6670), (1817, 4930), (1955, 4582), (2291, 3910), (2465, 3634), (2686, 3335)]