12385900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{4271}}^1$

素因数の和:4314

約数の個数: 36

約数和(自身を含む): 27810720

約数和(自身を除く): 15424820

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 4271, 8542, 17084, 21355, 42710, 85420, 106775, 123859, 213550, 247718, 427100, 495436, 619295, 1238590, 2477180, 3096475, 6192950, 12385900]

約数ペア:

[(1, 12385900), (2, 6192950), (4, 3096475), (5, 2477180), (10, 1238590), (20, 619295), (25, 495436), (29, 427100), (50, 247718), (58, 213550), (100, 123859), (116, 106775), (145, 85420), (290, 42710), (580, 21355), (725, 17084), (1450, 8542), (2900, 4271)]