2686990000

素因数分解:

$2^4\times 5^4\times {\mathrm{47}}^1\times {\mathrm{5717}}^1$

素因数の和:5792

約数の個数: 100

約数和(自身を含む): 6645047904

約数和(自身を除く): 3958057904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 80, 94, 100, 125, 188, 200, 235, 250, 376, 400, 470, 500, 625, 752, 940, 1000, 1175, 1250, 1880, 2000, 2350, 2500, 3760, 4700, 5000, 5717, 5875, 9400, 10000, 11434, 11750, 18800, 22868, 23500, 28585, 29375, 45736, 47000, 57170, 58750, 91472, 94000, 114340, 117500, 142925, 228680, 235000, 268699, 285850, 457360, 470000, 537398, 571700, 714625, 1074796, 1143400, 1343495, 1429250, 2149592, 2286800, 2686990, 2858500, 3573125, 4299184, 5373980, 5717000, 6717475, 7146250, 10747960, 11434000, 13434950, 14292500, 21495920, 26869900, 28585000, 33587375, 53739800, 57170000, 67174750, 107479600, 134349500, 167936875, 268699000, 335873750, 537398000, 671747500, 1343495000, 2686990000]

約数ペア:

[(1, 2686990000), (2, 1343495000), (4, 671747500), (5, 537398000), (8, 335873750), (10, 268699000), (16, 167936875), (20, 134349500), (25, 107479600), (40, 67174750), (47, 57170000), (50, 53739800), (80, 33587375), (94, 28585000), (100, 26869900), (125, 21495920), (188, 14292500), (200, 13434950), (235, 11434000), (250, 10747960), (376, 7146250), (400, 6717475), (470, 5717000), (500, 5373980), (625, 4299184), (752, 3573125), (940, 2858500), (1000, 2686990), (1175, 2286800), (1250, 2149592), (1880, 1429250), (2000, 1343495), (2350, 1143400), (2500, 1074796), (3760, 714625), (4700, 571700), (5000, 537398), (5717, 470000), (5875, 457360), (9400, 285850), (10000, 268699), (11434, 235000), (11750, 228680), (18800, 142925), (22868, 117500), (23500, 114340), (28585, 94000), (29375, 91472), (45736, 58750), (47000, 57170)]