17368820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1279}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 42147840

約数和(自身を除く): 24779020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1279, 1358, 1940, 2558, 2716, 3395, 5116, 6395, 6790, 8953, 12790, 13580, 17906, 25580, 35812, 44765, 89530, 124063, 179060, 248126, 496252, 620315, 868441, 1240630, 1736882, 2481260, 3473764, 4342205, 8684410, 17368820]

約数ペア:

[(1, 17368820), (2, 8684410), (4, 4342205), (5, 3473764), (7, 2481260), (10, 1736882), (14, 1240630), (20, 868441), (28, 620315), (35, 496252), (70, 248126), (97, 179060), (140, 124063), (194, 89530), (388, 44765), (485, 35812), (679, 25580), (970, 17906), (1279, 13580), (1358, 12790), (1940, 8953), (2558, 6790), (2716, 6395), (3395, 5116)]