16840810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{34369}}^1$

素因数の和:34390

約数の個数: 24

約数和(自身を含む): 35263620

約数和(自身を除く): 18422810

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 34369, 68738, 171845, 240583, 343690, 481166, 1202915, 1684081, 2405830, 3368162, 8420405, 16840810]

約数ペア:

[(1, 16840810), (2, 8420405), (5, 3368162), (7, 2405830), (10, 1684081), (14, 1202915), (35, 481166), (49, 343690), (70, 240583), (98, 171845), (245, 68738), (490, 34369)]