298450000

素因数分解:

$2^4\times 5^5\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 120

約数和(自身を含む): 743952384

約数和(自身を除く): 445502384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 80, 94, 100, 125, 127, 188, 200, 235, 250, 254, 376, 400, 470, 500, 508, 625, 635, 752, 940, 1000, 1016, 1175, 1250, 1270, 1880, 2000, 2032, 2350, 2500, 2540, 3125, 3175, 3760, 4700, 5000, 5080, 5875, 5969, 6250, 6350, 9400, 10000, 10160, 11750, 11938, 12500, 12700, 15875, 18800, 23500, 23876, 25000, 25400, 29375, 29845, 31750, 47000, 47752, 50000, 50800, 58750, 59690, 63500, 79375, 94000, 95504, 117500, 119380, 127000, 146875, 149225, 158750, 235000, 238760, 254000, 293750, 298450, 317500, 396875, 470000, 477520, 587500, 596900, 635000, 746125, 793750, 1175000, 1193800, 1270000, 1492250, 1587500, 2350000, 2387600, 2984500, 3175000, 3730625, 5969000, 6350000, 7461250, 11938000, 14922500, 18653125, 29845000, 37306250, 59690000, 74612500, 149225000, 298450000]

約数ペア:

[(1, 298450000), (2, 149225000), (4, 74612500), (5, 59690000), (8, 37306250), (10, 29845000), (16, 18653125), (20, 14922500), (25, 11938000), (40, 7461250), (47, 6350000), (50, 5969000), (80, 3730625), (94, 3175000), (100, 2984500), (125, 2387600), (127, 2350000), (188, 1587500), (200, 1492250), (235, 1270000), (250, 1193800), (254, 1175000), (376, 793750), (400, 746125), (470, 635000), (500, 596900), (508, 587500), (625, 477520), (635, 470000), (752, 396875), (940, 317500), (1000, 298450), (1016, 293750), (1175, 254000), (1250, 238760), (1270, 235000), (1880, 158750), (2000, 149225), (2032, 146875), (2350, 127000), (2500, 119380), (2540, 117500), (3125, 95504), (3175, 94000), (3760, 79375), (4700, 63500), (5000, 59690), (5080, 58750), (5875, 50800), (5969, 50000), (6250, 47752), (6350, 47000), (9400, 31750), (10000, 29845), (10160, 29375), (11750, 25400), (11938, 25000), (12500, 23876), (12700, 23500), (15875, 18800)]