50403740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 114488640

約数和(自身を除く): 64084900

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 47, 58, 86, 94, 116, 145, 172, 188, 215, 235, 290, 430, 470, 580, 860, 940, 1247, 1363, 1849, 2021, 2494, 2726, 3698, 4042, 4988, 5452, 6235, 6815, 7396, 8084, 9245, 10105, 12470, 13630, 18490, 20210, 24940, 27260, 36980, 40420, 53621, 58609, 86903, 107242, 117218, 173806, 214484, 234436, 268105, 293045, 347612, 434515, 536210, 586090, 869030, 1072420, 1172180, 1738060, 2520187, 5040374, 10080748, 12600935, 25201870, 50403740]

約数ペア:

[(1, 50403740), (2, 25201870), (4, 12600935), (5, 10080748), (10, 5040374), (20, 2520187), (29, 1738060), (43, 1172180), (47, 1072420), (58, 869030), (86, 586090), (94, 536210), (116, 434515), (145, 347612), (172, 293045), (188, 268105), (215, 234436), (235, 214484), (290, 173806), (430, 117218), (470, 107242), (580, 86903), (860, 58609), (940, 53621), (1247, 40420), (1363, 36980), (1849, 27260), (2021, 24940), (2494, 20210), (2726, 18490), (3698, 13630), (4042, 12470), (4988, 10105), (5452, 9245), (6235, 8084), (6815, 7396)]