52897780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6563}}^1$

素因数の和:6616

約数の個数: 48

約数和(自身を含む): 123508224

約数和(自身を除く): 70610444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 6563, 8060, 13126, 26252, 32815, 65630, 85319, 131260, 170638, 203453, 341276, 406906, 426595, 813812, 853190, 1017265, 1706380, 2034530, 2644889, 4069060, 5289778, 10579556, 13224445, 26448890, 52897780]

約数ペア:

[(1, 52897780), (2, 26448890), (4, 13224445), (5, 10579556), (10, 5289778), (13, 4069060), (20, 2644889), (26, 2034530), (31, 1706380), (52, 1017265), (62, 853190), (65, 813812), (124, 426595), (130, 406906), (155, 341276), (260, 203453), (310, 170638), (403, 131260), (620, 85319), (806, 65630), (1612, 32815), (2015, 26252), (4030, 13126), (6563, 8060)]