48665540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31601}}^1$

素因数の和:31628

約数の個数: 48

約数和(自身を含む): 127419264

約数和(自身を除く): 78753724

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, 31601, 63202, 126404, 158005, 221207, 316010, 347611, 442414, 632020, 695222, 884828, 1106035, 1390444, 1738055, 2212070, 2433277, 3476110, 4424140, 4866554, 6952220, 9733108, 12166385, 24332770, 48665540]

約数ペア:

[(1, 48665540), (2, 24332770), (4, 12166385), (5, 9733108), (7, 6952220), (10, 4866554), (11, 4424140), (14, 3476110), (20, 2433277), (22, 2212070), (28, 1738055), (35, 1390444), (44, 1106035), (55, 884828), (70, 695222), (77, 632020), (110, 442414), (140, 347611), (154, 316010), (220, 221207), (308, 158005), (385, 126404), (770, 63202), (1540, 31601)]