26222980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1931}}^1$

素因数の和:2044

約数の個数: 48

約数和(自身を含む): 63616896

約数和(自身を除く): 37393916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1931, 1940, 2716, 3395, 3862, 6790, 7724, 9655, 13517, 13580, 19310, 27034, 38620, 54068, 67585, 135170, 187307, 270340, 374614, 749228, 936535, 1311149, 1873070, 2622298, 3746140, 5244596, 6555745, 13111490, 26222980]

約数ペア:

[(1, 26222980), (2, 13111490), (4, 6555745), (5, 5244596), (7, 3746140), (10, 2622298), (14, 1873070), (20, 1311149), (28, 936535), (35, 749228), (70, 374614), (97, 270340), (140, 187307), (194, 135170), (388, 67585), (485, 54068), (679, 38620), (970, 27034), (1358, 19310), (1931, 13580), (1940, 13517), (2716, 9655), (3395, 7724), (3862, 6790)]