2593780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 6322176

約数和(自身を除く): 3728396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 191, 194, 382, 388, 485, 679, 764, 955, 970, 1337, 1358, 1910, 1940, 2674, 2716, 3395, 3820, 5348, 6685, 6790, 13370, 13580, 18527, 26740, 37054, 74108, 92635, 129689, 185270, 259378, 370540, 518756, 648445, 1296890, 2593780]

約数ペア:

[(1, 2593780), (2, 1296890), (4, 648445), (5, 518756), (7, 370540), (10, 259378), (14, 185270), (20, 129689), (28, 92635), (35, 74108), (70, 37054), (97, 26740), (140, 18527), (191, 13580), (194, 13370), (382, 6790), (388, 6685), (485, 5348), (679, 3820), (764, 3395), (955, 2716), (970, 2674), (1337, 1940), (1358, 1910)]