9718000

素因数分解:

$2^4\times 5^3\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:179

約数の個数: 80

約数和(自身を含む): 24257376

約数和(自身を除く): 14539376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 113, 125, 172, 200, 215, 226, 250, 344, 400, 430, 452, 500, 565, 688, 860, 904, 1000, 1075, 1130, 1720, 1808, 2000, 2150, 2260, 2825, 3440, 4300, 4520, 4859, 5375, 5650, 8600, 9040, 9718, 10750, 11300, 14125, 17200, 19436, 21500, 22600, 24295, 28250, 38872, 43000, 45200, 48590, 56500, 77744, 86000, 97180, 113000, 121475, 194360, 226000, 242950, 388720, 485900, 607375, 971800, 1214750, 1943600, 2429500, 4859000, 9718000]

約数ペア:

[(1, 9718000), (2, 4859000), (4, 2429500), (5, 1943600), (8, 1214750), (10, 971800), (16, 607375), (20, 485900), (25, 388720), (40, 242950), (43, 226000), (50, 194360), (80, 121475), (86, 113000), (100, 97180), (113, 86000), (125, 77744), (172, 56500), (200, 48590), (215, 45200), (226, 43000), (250, 38872), (344, 28250), (400, 24295), (430, 22600), (452, 21500), (500, 19436), (565, 17200), (688, 14125), (860, 11300), (904, 10750), (1000, 9718), (1075, 9040), (1130, 8600), (1720, 5650), (1808, 5375), (2000, 4859), (2150, 4520), (2260, 4300), (2825, 3440)]