38486000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{2749}}^1$

素因数の和:2779

約数の個数: 80

約数和(自身を含む): 106392000

約数和(自身を除く): 67906000

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, 1750, 2000, 2749, 2800, 3500, 5498, 7000, 10996, 13745, 14000, 19243, 21992, 27490, 38486, 43984, 54980, 68725, 76972, 96215, 109960, 137450, 153944, 192430, 219920, 274900, 307888, 343625, 384860, 481075, 549800, 687250, 769720, 962150, 1099600, 1374500, 1539440, 1924300, 2405375, 2749000, 3848600, 4810750, 5498000, 7697200, 9621500, 19243000, 38486000]

約数ペア:

[(1, 38486000), (2, 19243000), (4, 9621500), (5, 7697200), (7, 5498000), (8, 4810750), (10, 3848600), (14, 2749000), (16, 2405375), (20, 1924300), (25, 1539440), (28, 1374500), (35, 1099600), (40, 962150), (50, 769720), (56, 687250), (70, 549800), (80, 481075), (100, 384860), (112, 343625), (125, 307888), (140, 274900), (175, 219920), (200, 192430), (250, 153944), (280, 137450), (350, 109960), (400, 96215), (500, 76972), (560, 68725), (700, 54980), (875, 43984), (1000, 38486), (1400, 27490), (1750, 21992), (2000, 19243), (2749, 14000), (2800, 13745), (3500, 10996), (5498, 7000)]