22498000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{1607}}^1$

素因数の和:1637

約数の個数: 80

約数和(自身を含む): 62210304

約数和(自身を除く): 39712304

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, 1000, 1400, 1607, 1750, 2000, 2800, 3214, 3500, 6428, 7000, 8035, 11249, 12856, 14000, 16070, 22498, 25712, 32140, 40175, 44996, 56245, 64280, 80350, 89992, 112490, 128560, 160700, 179984, 200875, 224980, 281225, 321400, 401750, 449960, 562450, 642800, 803500, 899920, 1124900, 1406125, 1607000, 2249800, 2812250, 3214000, 4499600, 5624500, 11249000, 22498000]

約数ペア:

[(1, 22498000), (2, 11249000), (4, 5624500), (5, 4499600), (7, 3214000), (8, 2812250), (10, 2249800), (14, 1607000), (16, 1406125), (20, 1124900), (25, 899920), (28, 803500), (35, 642800), (40, 562450), (50, 449960), (56, 401750), (70, 321400), (80, 281225), (100, 224980), (112, 200875), (125, 179984), (140, 160700), (175, 128560), (200, 112490), (250, 89992), (280, 80350), (350, 64280), (400, 56245), (500, 44996), (560, 40175), (700, 32140), (875, 25712), (1000, 22498), (1400, 16070), (1607, 14000), (1750, 12856), (2000, 11249), (2800, 8035), (3214, 7000), (3500, 6428)]