2178768700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{2341}}^1$

素因数の和:2623

約数の個数: 72

約数和(自身を含む): 4866657264

約数和(自身を除く): 2687888564

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 227, 410, 454, 820, 908, 1025, 1135, 2050, 2270, 2341, 4100, 4540, 4682, 5675, 9307, 9364, 11350, 11705, 18614, 22700, 23410, 37228, 46535, 46820, 58525, 93070, 95981, 117050, 186140, 191962, 232675, 234100, 383924, 465350, 479905, 531407, 930700, 959810, 1062814, 1919620, 2125628, 2399525, 2657035, 4799050, 5314070, 9598100, 10628140, 13285175, 21787687, 26570350, 43575374, 53140700, 87150748, 108938435, 217876870, 435753740, 544692175, 1089384350, 2178768700]

約数ペア:

[(1, 2178768700), (2, 1089384350), (4, 544692175), (5, 435753740), (10, 217876870), (20, 108938435), (25, 87150748), (41, 53140700), (50, 43575374), (82, 26570350), (100, 21787687), (164, 13285175), (205, 10628140), (227, 9598100), (410, 5314070), (454, 4799050), (820, 2657035), (908, 2399525), (1025, 2125628), (1135, 1919620), (2050, 1062814), (2270, 959810), (2341, 930700), (4100, 531407), (4540, 479905), (4682, 465350), (5675, 383924), (9307, 234100), (9364, 232675), (11350, 191962), (11705, 186140), (18614, 117050), (22700, 95981), (23410, 93070), (37228, 58525), (46535, 46820)]