1969600

素因数分解:

$2^6\times 5^2\times {\mathrm{1231}}^1$

素因数の和:1253

約数の個数: 42

約数和(自身を含む): 4850384

約数和(自身を除く): 2880784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1231, 1600, 2462, 4924, 6155, 9848, 12310, 19696, 24620, 30775, 39392, 49240, 61550, 78784, 98480, 123100, 196960, 246200, 393920, 492400, 984800, 1969600]

約数ペア:

[(1, 1969600), (2, 984800), (4, 492400), (5, 393920), (8, 246200), (10, 196960), (16, 123100), (20, 98480), (25, 78784), (32, 61550), (40, 49240), (50, 39392), (64, 30775), (80, 24620), (100, 19696), (160, 12310), (200, 9848), (320, 6155), (400, 4924), (800, 2462), (1231, 1600)]