51508660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2897}}^1$

素因数の和:3040

約数の個数: 48

約数和(自身を含む): 124637184

約数和(自身を除く): 73128524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 2897, 3556, 4445, 5794, 8890, 11588, 14485, 17780, 20279, 28970, 40558, 57940, 81116, 101395, 202790, 367919, 405580, 735838, 1471676, 1839595, 2575433, 3679190, 5150866, 7358380, 10301732, 12877165, 25754330, 51508660]

約数ペア:

[(1, 51508660), (2, 25754330), (4, 12877165), (5, 10301732), (7, 7358380), (10, 5150866), (14, 3679190), (20, 2575433), (28, 1839595), (35, 1471676), (70, 735838), (127, 405580), (140, 367919), (254, 202790), (508, 101395), (635, 81116), (889, 57940), (1270, 40558), (1778, 28970), (2540, 20279), (2897, 17780), (3556, 14485), (4445, 11588), (5794, 8890)]