12223400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{8731}}^1$

素因数の和:8754

約数の個数: 48

約数和(自身を含む): 32483040

約数和(自身を除く): 20259640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 8731, 17462, 34924, 43655, 61117, 69848, 87310, 122234, 174620, 218275, 244468, 305585, 349240, 436550, 488936, 611170, 873100, 1222340, 1527925, 1746200, 2444680, 3055850, 6111700, 12223400]

約数ペア:

[(1, 12223400), (2, 6111700), (4, 3055850), (5, 2444680), (7, 1746200), (8, 1527925), (10, 1222340), (14, 873100), (20, 611170), (25, 488936), (28, 436550), (35, 349240), (40, 305585), (50, 244468), (56, 218275), (70, 174620), (100, 122234), (140, 87310), (175, 69848), (200, 61117), (280, 43655), (350, 34924), (700, 17462), (1400, 8731)]