55628860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2017}}^1$

素因数の和:2230

約数の個数: 48

約数和(自身を含む): 134253504

約数和(自身を除く): 78624644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1970, 2017, 2758, 3940, 4034, 5516, 6895, 8068, 10085, 13790, 14119, 20170, 27580, 28238, 40340, 56476, 70595, 141190, 282380, 397349, 794698, 1589396, 1986745, 2781443, 3973490, 5562886, 7946980, 11125772, 13907215, 27814430, 55628860]

約数ペア:

[(1, 55628860), (2, 27814430), (4, 13907215), (5, 11125772), (7, 7946980), (10, 5562886), (14, 3973490), (20, 2781443), (28, 1986745), (35, 1589396), (70, 794698), (140, 397349), (197, 282380), (394, 141190), (788, 70595), (985, 56476), (1379, 40340), (1970, 28238), (2017, 27580), (2758, 20170), (3940, 14119), (4034, 13790), (5516, 10085), (6895, 8068)]