275136920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{2099}}^1$

素因数の和:2252

約数の個数: 64

約数和(自身を含む): 646380000

約数和(自身を除く): 371243080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 113, 116, 145, 226, 232, 290, 452, 565, 580, 904, 1130, 1160, 2099, 2260, 3277, 4198, 4520, 6554, 8396, 10495, 13108, 16385, 16792, 20990, 26216, 32770, 41980, 60871, 65540, 83960, 121742, 131080, 237187, 243484, 304355, 474374, 486968, 608710, 948748, 1185935, 1217420, 1897496, 2371870, 2434840, 4743740, 6878423, 9487480, 13756846, 27513692, 34392115, 55027384, 68784230, 137568460, 275136920]

約数ペア:

[(1, 275136920), (2, 137568460), (4, 68784230), (5, 55027384), (8, 34392115), (10, 27513692), (20, 13756846), (29, 9487480), (40, 6878423), (58, 4743740), (113, 2434840), (116, 2371870), (145, 1897496), (226, 1217420), (232, 1185935), (290, 948748), (452, 608710), (565, 486968), (580, 474374), (904, 304355), (1130, 243484), (1160, 237187), (2099, 131080), (2260, 121742), (3277, 83960), (4198, 65540), (4520, 60871), (6554, 41980), (8396, 32770), (10495, 26216), (13108, 20990), (16385, 16792)]