12698000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{907}}^1$

素因数の和:937

約数の個数: 80

約数和(自身を含む): 35128704

約数和(自身を除く): 22430704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 907, 1000, 1400, 1750, 1814, 2000, 2800, 3500, 3628, 4535, 6349, 7000, 7256, 9070, 12698, 14000, 14512, 18140, 22675, 25396, 31745, 36280, 45350, 50792, 63490, 72560, 90700, 101584, 113375, 126980, 158725, 181400, 226750, 253960, 317450, 362800, 453500, 507920, 634900, 793625, 907000, 1269800, 1587250, 1814000, 2539600, 3174500, 6349000, 12698000]

約数ペア:

[(1, 12698000), (2, 6349000), (4, 3174500), (5, 2539600), (7, 1814000), (8, 1587250), (10, 1269800), (14, 907000), (16, 793625), (20, 634900), (25, 507920), (28, 453500), (35, 362800), (40, 317450), (50, 253960), (56, 226750), (70, 181400), (80, 158725), (100, 126980), (112, 113375), (125, 101584), (140, 90700), (175, 72560), (200, 63490), (250, 50792), (280, 45350), (350, 36280), (400, 31745), (500, 25396), (560, 22675), (700, 18140), (875, 14512), (907, 14000), (1000, 12698), (1400, 9070), (1750, 7256), (1814, 7000), (2000, 6349), (2800, 4535), (3500, 3628)]