50290000

素因数分解:

$2^4\times 5^4\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:182

約数の個数: 100

約数和(自身を含む): 125509824

約数和(自身を除く): 75219824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 80, 94, 100, 107, 125, 188, 200, 214, 235, 250, 376, 400, 428, 470, 500, 535, 625, 752, 856, 940, 1000, 1070, 1175, 1250, 1712, 1880, 2000, 2140, 2350, 2500, 2675, 3760, 4280, 4700, 5000, 5029, 5350, 5875, 8560, 9400, 10000, 10058, 10700, 11750, 13375, 18800, 20116, 21400, 23500, 25145, 26750, 29375, 40232, 42800, 47000, 50290, 53500, 58750, 66875, 80464, 94000, 100580, 107000, 117500, 125725, 133750, 201160, 214000, 235000, 251450, 267500, 402320, 470000, 502900, 535000, 628625, 1005800, 1070000, 1257250, 2011600, 2514500, 3143125, 5029000, 6286250, 10058000, 12572500, 25145000, 50290000]

約数ペア:

[(1, 50290000), (2, 25145000), (4, 12572500), (5, 10058000), (8, 6286250), (10, 5029000), (16, 3143125), (20, 2514500), (25, 2011600), (40, 1257250), (47, 1070000), (50, 1005800), (80, 628625), (94, 535000), (100, 502900), (107, 470000), (125, 402320), (188, 267500), (200, 251450), (214, 235000), (235, 214000), (250, 201160), (376, 133750), (400, 125725), (428, 117500), (470, 107000), (500, 100580), (535, 94000), (625, 80464), (752, 66875), (856, 58750), (940, 53500), (1000, 50290), (1070, 47000), (1175, 42800), (1250, 40232), (1712, 29375), (1880, 26750), (2000, 25145), (2140, 23500), (2350, 21400), (2500, 20116), (2675, 18800), (3760, 13375), (4280, 11750), (4700, 10700), (5000, 10058), (5029, 10000), (5350, 9400), (5875, 8560)]