1329120590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2712491}}^1$

素因数の和:2712512

約数の個数: 24

約数和(自身を含む): 2783016792

約数和(自身を除く): 1453896202

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2712491, 5424982, 13562455, 18987437, 27124910, 37974874, 94937185, 132912059, 189874370, 265824118, 664560295, 1329120590]

約数ペア:

[(1, 1329120590), (2, 664560295), (5, 265824118), (7, 189874370), (10, 132912059), (14, 94937185), (35, 37974874), (49, 27124910), (70, 18987437), (98, 13562455), (245, 5424982), (490, 2712491)]