12434620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1949}}^1$

素因数の和:1998

約数の個数: 48

約数和(自身を含む): 29484000

約数和(自身を除く): 17049380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 1949, 3190, 3898, 6380, 7796, 9745, 19490, 21439, 38980, 42878, 56521, 85756, 107195, 113042, 214390, 226084, 282605, 428780, 565210, 621731, 1130420, 1243462, 2486924, 3108655, 6217310, 12434620]

約数ペア:

[(1, 12434620), (2, 6217310), (4, 3108655), (5, 2486924), (10, 1243462), (11, 1130420), (20, 621731), (22, 565210), (29, 428780), (44, 282605), (55, 226084), (58, 214390), (110, 113042), (116, 107195), (145, 85756), (220, 56521), (290, 42878), (319, 38980), (580, 21439), (638, 19490), (1276, 9745), (1595, 7796), (1949, 6380), (3190, 3898)]