22540084

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 46845568

約数和(自身を除く): 24305484

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 97, 172, 193, 194, 301, 386, 388, 602, 679, 772, 1204, 1351, 1358, 2702, 2716, 4171, 5404, 8299, 8342, 16598, 16684, 18721, 29197, 33196, 37442, 58093, 58394, 74884, 116186, 116788, 131047, 232372, 262094, 524188, 805003, 1610006, 3220012, 5635021, 11270042, 22540084]

約数ペア:

[(1, 22540084), (2, 11270042), (4, 5635021), (7, 3220012), (14, 1610006), (28, 805003), (43, 524188), (86, 262094), (97, 232372), (172, 131047), (193, 116788), (194, 116186), (301, 74884), (386, 58394), (388, 58093), (602, 37442), (679, 33196), (772, 29197), (1204, 18721), (1351, 16684), (1358, 16598), (2702, 8342), (2716, 8299), (4171, 5404)]