1256383870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1949}}^1\times {\mathrm{9209}}^1$

素因数の和:11172

約数の個数: 32

約数和(自身を含む): 2586168000

約数和(自身を除く): 1329784130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1949, 3898, 9209, 9745, 13643, 18418, 19490, 27286, 46045, 64463, 68215, 92090, 128926, 136430, 322315, 644630, 17948341, 35896682, 89741705, 125638387, 179483410, 251276774, 628191935, 1256383870]

約数ペア:

[(1, 1256383870), (2, 628191935), (5, 251276774), (7, 179483410), (10, 125638387), (14, 89741705), (35, 35896682), (70, 17948341), (1949, 644630), (3898, 322315), (9209, 136430), (9745, 128926), (13643, 92090), (18418, 68215), (19490, 64463), (27286, 46045)]