3877370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 8359848

約数和(自身を除く): 4482478

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 193, 205, 245, 287, 386, 410, 490, 574, 965, 1351, 1435, 1930, 2009, 2702, 2870, 4018, 6755, 7913, 9457, 10045, 13510, 15826, 18914, 20090, 39565, 47285, 55391, 79130, 94570, 110782, 276955, 387737, 553910, 775474, 1938685, 3877370]

約数ペア:

[(1, 3877370), (2, 1938685), (5, 775474), (7, 553910), (10, 387737), (14, 276955), (35, 110782), (41, 94570), (49, 79130), (70, 55391), (82, 47285), (98, 39565), (193, 20090), (205, 18914), (245, 15826), (287, 13510), (386, 10045), (410, 9457), (490, 7913), (574, 6755), (965, 4018), (1351, 2870), (1435, 2702), (1930, 2009)]