13625480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 33825600

約数和(自身を除く): 20200120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 173, 179, 220, 346, 358, 440, 692, 716, 865, 895, 1384, 1432, 1730, 1790, 1903, 1969, 3460, 3580, 3806, 3938, 6920, 7160, 7612, 7876, 9515, 9845, 15224, 15752, 19030, 19690, 30967, 38060, 39380, 61934, 76120, 78760, 123868, 154835, 247736, 309670, 340637, 619340, 681274, 1238680, 1362548, 1703185, 2725096, 3406370, 6812740, 13625480]

約数ペア:

[(1, 13625480), (2, 6812740), (4, 3406370), (5, 2725096), (8, 1703185), (10, 1362548), (11, 1238680), (20, 681274), (22, 619340), (40, 340637), (44, 309670), (55, 247736), (88, 154835), (110, 123868), (173, 78760), (179, 76120), (220, 61934), (346, 39380), (358, 38060), (440, 30967), (692, 19690), (716, 19030), (865, 15752), (895, 15224), (1384, 9845), (1432, 9515), (1730, 7876), (1790, 7612), (1903, 7160), (1969, 6920), (3460, 3938), (3580, 3806)]