2667764780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{401}}^1\times {\mathrm{1151}}^1$

素因数の和:1595

約数の個数: 72

約数和(自身を含む): 5971262976

約数和(自身を除く): 3303498196

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 401, 578, 802, 1151, 1156, 1445, 1604, 2005, 2302, 2890, 4010, 4604, 5755, 5780, 6817, 8020, 11510, 13634, 19567, 23020, 27268, 34085, 39134, 68170, 78268, 97835, 115889, 136340, 195670, 231778, 332639, 391340, 461551, 463556, 579445, 665278, 923102, 1158890, 1330556, 1663195, 1846204, 2307755, 2317780, 3326390, 4615510, 6652780, 7846367, 9231020, 15692734, 31385468, 39231835, 78463670, 133388239, 156927340, 266776478, 533552956, 666941195, 1333882390, 2667764780]

約数ペア:

[(1, 2667764780), (2, 1333882390), (4, 666941195), (5, 533552956), (10, 266776478), (17, 156927340), (20, 133388239), (34, 78463670), (68, 39231835), (85, 31385468), (170, 15692734), (289, 9231020), (340, 7846367), (401, 6652780), (578, 4615510), (802, 3326390), (1151, 2317780), (1156, 2307755), (1445, 1846204), (1604, 1663195), (2005, 1330556), (2302, 1158890), (2890, 923102), (4010, 665278), (4604, 579445), (5755, 463556), (5780, 461551), (6817, 391340), (8020, 332639), (11510, 231778), (13634, 195670), (19567, 136340), (23020, 115889), (27268, 97835), (34085, 78268), (39134, 68170)]