921910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1$

素因数の和:81

約数の個数: 48

約数和(自身を含む): 1989360

約数和(自身を除く): 1067450

約数列:

[1, 2, 5, 10, 11, 17, 22, 29, 34, 55, 58, 85, 110, 145, 170, 187, 289, 290, 319, 374, 493, 578, 638, 935, 986, 1445, 1595, 1870, 2465, 2890, 3179, 3190, 4930, 5423, 6358, 8381, 10846, 15895, 16762, 27115, 31790, 41905, 54230, 83810, 92191, 184382, 460955, 921910]

約数ペア:

[(1, 921910), (2, 460955), (5, 184382), (10, 92191), (11, 83810), (17, 54230), (22, 41905), (29, 31790), (34, 27115), (55, 16762), (58, 15895), (85, 10846), (110, 8381), (145, 6358), (170, 5423), (187, 4930), (289, 3190), (290, 3179), (319, 2890), (374, 2465), (493, 1870), (578, 1595), (638, 1445), (935, 986)]