674450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 48

約数和(自身を含む): 1499904

約数和(自身を除く): 825454

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 47, 50, 70, 82, 94, 175, 205, 235, 287, 329, 350, 410, 470, 574, 658, 1025, 1175, 1435, 1645, 1927, 2050, 2350, 2870, 3290, 3854, 7175, 8225, 9635, 13489, 14350, 16450, 19270, 26978, 48175, 67445, 96350, 134890, 337225, 674450]

約数ペア:

[(1, 674450), (2, 337225), (5, 134890), (7, 96350), (10, 67445), (14, 48175), (25, 26978), (35, 19270), (41, 16450), (47, 14350), (50, 13489), (70, 9635), (82, 8225), (94, 7175), (175, 3854), (205, 3290), (235, 2870), (287, 2350), (329, 2050), (350, 1927), (410, 1645), (470, 1435), (574, 1175), (658, 1025)]