54893020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30161}}^1$

素因数の和:30190

約数の個数: 48

約数和(自身を含む): 141882048

約数和(自身を除く): 86989028

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 30161, 60322, 120644, 150805, 211127, 301610, 392093, 422254, 603220, 784186, 844508, 1055635, 1568372, 1960465, 2111270, 2744651, 3920930, 4222540, 5489302, 7841860, 10978604, 13723255, 27446510, 54893020]

約数ペア:

[(1, 54893020), (2, 27446510), (4, 13723255), (5, 10978604), (7, 7841860), (10, 5489302), (13, 4222540), (14, 3920930), (20, 2744651), (26, 2111270), (28, 1960465), (35, 1568372), (52, 1055635), (65, 844508), (70, 784186), (91, 603220), (130, 422254), (140, 392093), (182, 301610), (260, 211127), (364, 150805), (455, 120644), (910, 60322), (1820, 30161)]