54207020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5779}}^1$

素因数の和:5862

約数の個数: 48

約数和(自身を含む): 132061440

約数和(自身を除く): 77854420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 5779, 9380, 11558, 23116, 28895, 40453, 57790, 80906, 115580, 161812, 202265, 387193, 404530, 774386, 809060, 1548772, 1935965, 2710351, 3871930, 5420702, 7743860, 10841404, 13551755, 27103510, 54207020]

約数ペア:

[(1, 54207020), (2, 27103510), (4, 13551755), (5, 10841404), (7, 7743860), (10, 5420702), (14, 3871930), (20, 2710351), (28, 1935965), (35, 1548772), (67, 809060), (70, 774386), (134, 404530), (140, 387193), (268, 202265), (335, 161812), (469, 115580), (670, 80906), (938, 57790), (1340, 40453), (1876, 28895), (2345, 23116), (4690, 11558), (5779, 9380)]