2867000

素因数分解:

$2^3\times 5^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 64

約数和(自身を含む): 6963840

約数和(自身を除く): 4096840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 61, 94, 100, 122, 125, 188, 200, 235, 244, 250, 305, 376, 470, 488, 500, 610, 940, 1000, 1175, 1220, 1525, 1880, 2350, 2440, 2867, 3050, 4700, 5734, 5875, 6100, 7625, 9400, 11468, 11750, 12200, 14335, 15250, 22936, 23500, 28670, 30500, 47000, 57340, 61000, 71675, 114680, 143350, 286700, 358375, 573400, 716750, 1433500, 2867000]

約数ペア:

[(1, 2867000), (2, 1433500), (4, 716750), (5, 573400), (8, 358375), (10, 286700), (20, 143350), (25, 114680), (40, 71675), (47, 61000), (50, 57340), (61, 47000), (94, 30500), (100, 28670), (122, 23500), (125, 22936), (188, 15250), (200, 14335), (235, 12200), (244, 11750), (250, 11468), (305, 9400), (376, 7625), (470, 6100), (488, 5875), (500, 5734), (610, 4700), (940, 3050), (1000, 2867), (1175, 2440), (1220, 2350), (1525, 1880)]