7649180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4967}}^1$

素因数の和:4994

約数の個数: 48

約数和(自身を含む): 20030976

約数和(自身を除く): 12381796

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, 4967, 9934, 19868, 24835, 34769, 49670, 54637, 69538, 99340, 109274, 139076, 173845, 218548, 273185, 347690, 382459, 546370, 695380, 764918, 1092740, 1529836, 1912295, 3824590, 7649180]

約数ペア:

[(1, 7649180), (2, 3824590), (4, 1912295), (5, 1529836), (7, 1092740), (10, 764918), (11, 695380), (14, 546370), (20, 382459), (22, 347690), (28, 273185), (35, 218548), (44, 173845), (55, 139076), (70, 109274), (77, 99340), (110, 69538), (140, 54637), (154, 49670), (220, 34769), (308, 24835), (385, 19868), (770, 9934), (1540, 4967)]