52761940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34261}}^1$

素因数の和:34288

約数の個数: 48

約数和(自身を含む): 138144384

約数和(自身を除く): 85382444

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, 34261, 68522, 137044, 171305, 239827, 342610, 376871, 479654, 685220, 753742, 959308, 1199135, 1507484, 1884355, 2398270, 2638097, 3768710, 4796540, 5276194, 7537420, 10552388, 13190485, 26380970, 52761940]

約数ペア:

[(1, 52761940), (2, 26380970), (4, 13190485), (5, 10552388), (7, 7537420), (10, 5276194), (11, 4796540), (14, 3768710), (20, 2638097), (22, 2398270), (28, 1884355), (35, 1507484), (44, 1199135), (55, 959308), (70, 753742), (77, 685220), (110, 479654), (140, 376871), (154, 342610), (220, 239827), (308, 171305), (385, 137044), (770, 68522), (1540, 34261)]