51768220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5519}}^1$

素因数の和:5602

約数の個数: 48

約数和(自身を含む): 126120960

約数和(自身を除く): 74352740

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, 5519, 9380, 11038, 22076, 27595, 38633, 55190, 77266, 110380, 154532, 193165, 369773, 386330, 739546, 772660, 1479092, 1848865, 2588411, 3697730, 5176822, 7395460, 10353644, 12942055, 25884110, 51768220]

約数ペア:

[(1, 51768220), (2, 25884110), (4, 12942055), (5, 10353644), (7, 7395460), (10, 5176822), (14, 3697730), (20, 2588411), (28, 1848865), (35, 1479092), (67, 772660), (70, 739546), (134, 386330), (140, 369773), (268, 193165), (335, 154532), (469, 110380), (670, 77266), (938, 55190), (1340, 38633), (1876, 27595), (2345, 22076), (4690, 11038), (5519, 9380)]