2470400

素因数分解:

$2^9\times 5^2\times {\mathrm{193}}^1$

素因数の和:221

約数の個数: 60

約数和(自身を含む): 6152322

約数和(自身を除く): 3681922

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 193, 200, 256, 320, 386, 400, 512, 640, 772, 800, 965, 1280, 1544, 1600, 1930, 2560, 3088, 3200, 3860, 4825, 6176, 6400, 7720, 9650, 12352, 12800, 15440, 19300, 24704, 30880, 38600, 49408, 61760, 77200, 98816, 123520, 154400, 247040, 308800, 494080, 617600, 1235200, 2470400]

約数ペア:

[(1, 2470400), (2, 1235200), (4, 617600), (5, 494080), (8, 308800), (10, 247040), (16, 154400), (20, 123520), (25, 98816), (32, 77200), (40, 61760), (50, 49408), (64, 38600), (80, 30880), (100, 24704), (128, 19300), (160, 15440), (193, 12800), (200, 12352), (256, 9650), (320, 7720), (386, 6400), (400, 6176), (512, 4825), (640, 3860), (772, 3200), (800, 3088), (965, 2560), (1280, 1930), (1544, 1600)]