51687790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3533}}^1$

素因数の和:3577

約数の個数: 64

約数和(自身を含む): 122135040

約数和(自身を除く): 70447250

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 665, 770, 1045, 1330, 1463, 2090, 2926, 3533, 7066, 7315, 14630, 17665, 24731, 35330, 38863, 49462, 67127, 77726, 123655, 134254, 194315, 247310, 272041, 335635, 388630, 469889, 544082, 671270, 738397, 939778, 1360205, 1476794, 2349445, 2720410, 3691985, 4698890, 5168779, 7383970, 10337558, 25843895, 51687790]

約数ペア:

[(1, 51687790), (2, 25843895), (5, 10337558), (7, 7383970), (10, 5168779), (11, 4698890), (14, 3691985), (19, 2720410), (22, 2349445), (35, 1476794), (38, 1360205), (55, 939778), (70, 738397), (77, 671270), (95, 544082), (110, 469889), (133, 388630), (154, 335635), (190, 272041), (209, 247310), (266, 194315), (385, 134254), (418, 123655), (665, 77726), (770, 67127), (1045, 49462), (1330, 38863), (1463, 35330), (2090, 24731), (2926, 17665), (3533, 14630), (7066, 7315)]