4368980

素因数分解:

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

素因数の和:2864

約数の個数: 48

約数和(自身を含む): 11442816

約数和(自身を除く): 7073836

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 2837, 5674, 11348, 14185, 19859, 28370, 31207, 39718, 56740, 62414, 79436, 99295, 124828, 156035, 198590, 218449, 312070, 397180, 436898, 624140, 873796, 1092245, 2184490, 4368980]

約数ペア:

[(1, 4368980), (2, 2184490), (4, 1092245), (5, 873796), (7, 624140), (10, 436898), (11, 397180), (14, 312070), (20, 218449), (22, 198590), (28, 156035), (35, 124828), (44, 99295), (55, 79436), (70, 62414), (77, 56740), (110, 39718), (140, 31207), (154, 28370), (220, 19859), (308, 14185), (385, 11348), (770, 5674), (1540, 2837)]