21844900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2837}}^1$

素因数の和:2869

約数の個数: 72

約数和(自身を含む): 59121216

約数和(自身を除く): 37276316

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 2837, 3850, 5674, 7700, 11348, 14185, 19859, 28370, 31207, 39718, 56740, 62414, 70925, 79436, 99295, 124828, 141850, 156035, 198590, 218449, 283700, 312070, 397180, 436898, 496475, 624140, 780175, 873796, 992950, 1092245, 1560350, 1985900, 2184490, 3120700, 4368980, 5461225, 10922450, 21844900]

約数ペア:

[(1, 21844900), (2, 10922450), (4, 5461225), (5, 4368980), (7, 3120700), (10, 2184490), (11, 1985900), (14, 1560350), (20, 1092245), (22, 992950), (25, 873796), (28, 780175), (35, 624140), (44, 496475), (50, 436898), (55, 397180), (70, 312070), (77, 283700), (100, 218449), (110, 198590), (140, 156035), (154, 141850), (175, 124828), (220, 99295), (275, 79436), (308, 70925), (350, 62414), (385, 56740), (550, 39718), (700, 31207), (770, 28370), (1100, 19859), (1540, 14185), (1925, 11348), (2837, 7700), (3850, 5674)]