3889130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{7937}}^1$

素因数の和:7958

約数の個数: 24

約数和(自身を含む): 8144388

約数和(自身を除く): 4255258

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 7937, 15874, 39685, 55559, 79370, 111118, 277795, 388913, 555590, 777826, 1944565, 3889130]

約数ペア:

[(1, 3889130), (2, 1944565), (5, 777826), (7, 555590), (10, 388913), (14, 277795), (35, 111118), (49, 79370), (70, 55559), (98, 39685), (245, 15874), (490, 7937)]