7809130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{15937}}^1$

素因数の和:15958

約数の個数: 24

約数和(自身を含む): 16352388

約数和(自身を除く): 8543258

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 15937, 31874, 79685, 111559, 159370, 223118, 557795, 780913, 1115590, 1561826, 3904565, 7809130]

約数ペア:

[(1, 7809130), (2, 3904565), (5, 1561826), (7, 1115590), (10, 780913), (14, 557795), (35, 223118), (49, 159370), (70, 111559), (98, 79685), (245, 31874), (490, 15937)]