51976540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33751}}^1$

素因数の和:33778

約数の個数: 48

約数和(自身を含む): 136088064

約数和(自身を除く): 84111524

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, 33751, 67502, 135004, 168755, 236257, 337510, 371261, 472514, 675020, 742522, 945028, 1181285, 1485044, 1856305, 2362570, 2598827, 3712610, 4725140, 5197654, 7425220, 10395308, 12994135, 25988270, 51976540]

約数ペア:

[(1, 51976540), (2, 25988270), (4, 12994135), (5, 10395308), (7, 7425220), (10, 5197654), (11, 4725140), (14, 3712610), (20, 2598827), (22, 2362570), (28, 1856305), (35, 1485044), (44, 1181285), (55, 945028), (70, 742522), (77, 675020), (110, 472514), (140, 371261), (154, 337510), (220, 236257), (308, 168755), (385, 135004), (770, 67502), (1540, 33751)]