1938787480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{6924241}}^1$

素因数の和:6924259

約数の個数: 32

約数和(自身を含む): 4985454240

約数和(自身を除く): 3046666760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 6924241, 13848482, 27696964, 34621205, 48469687, 55393928, 69242410, 96939374, 138484820, 193878748, 242348435, 276969640, 387757496, 484696870, 969393740, 1938787480]

約数ペア:

[(1, 1938787480), (2, 969393740), (4, 484696870), (5, 387757496), (7, 276969640), (8, 242348435), (10, 193878748), (14, 138484820), (20, 96939374), (28, 69242410), (35, 55393928), (40, 48469687), (56, 34621205), (70, 27696964), (140, 13848482), (280, 6924241)]