2680790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{5471}}^1$

素因数の和:5492

約数の個数: 24

約数和(自身を含む): 5614272

約数和(自身を除く): 2933482

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 5471, 10942, 27355, 38297, 54710, 76594, 191485, 268079, 382970, 536158, 1340395, 2680790]

約数ペア:

[(1, 2680790), (2, 1340395), (5, 536158), (7, 382970), (10, 268079), (14, 191485), (35, 76594), (49, 54710), (70, 38297), (98, 27355), (245, 10942), (490, 5471)]