9690436490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19776401}}^1$

素因数の和:19776422

約数の個数: 24

約数和(自身を含む): 20290588452

約数和(自身を除く): 10600151962

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 19776401, 39552802, 98882005, 138434807, 197764010, 276869614, 692174035, 969043649, 1384348070, 1938087298, 4845218245, 9690436490]

約数ペア:

[(1, 9690436490), (2, 4845218245), (5, 1938087298), (7, 1384348070), (10, 969043649), (14, 692174035), (35, 276869614), (49, 197764010), (70, 138434807), (98, 98882005), (245, 39552802), (490, 19776401)]