26631220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17293}}^1$

素因数の和:17320

約数の個数: 48

約数和(自身を含む): 69729408

約数和(自身を除く): 43098188

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, 17293, 34586, 69172, 86465, 121051, 172930, 190223, 242102, 345860, 380446, 484204, 605255, 760892, 951115, 1210510, 1331561, 1902230, 2421020, 2663122, 3804460, 5326244, 6657805, 13315610, 26631220]

約数ペア:

[(1, 26631220), (2, 13315610), (4, 6657805), (5, 5326244), (7, 3804460), (10, 2663122), (11, 2421020), (14, 1902230), (20, 1331561), (22, 1210510), (28, 951115), (35, 760892), (44, 605255), (55, 484204), (70, 380446), (77, 345860), (110, 242102), (140, 190223), (154, 172930), (220, 121051), (308, 86465), (385, 69172), (770, 34586), (1540, 17293)]