12645500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{3613}}^1$

素因数の和:3639

約数の個数: 48

約数和(自身を含む): 31571904

約数和(自身を除く): 18926404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 3613, 7226, 14452, 18065, 25291, 36130, 50582, 72260, 90325, 101164, 126455, 180650, 252910, 361300, 451625, 505820, 632275, 903250, 1264550, 1806500, 2529100, 3161375, 6322750, 12645500]

約数ペア:

[(1, 12645500), (2, 6322750), (4, 3161375), (5, 2529100), (7, 1806500), (10, 1264550), (14, 903250), (20, 632275), (25, 505820), (28, 451625), (35, 361300), (50, 252910), (70, 180650), (100, 126455), (125, 101164), (140, 90325), (175, 72260), (250, 50582), (350, 36130), (500, 25291), (700, 18065), (875, 14452), (1750, 7226), (3500, 3613)]