2810362730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{40148039}}^1$

素因数の和:40148053

約数の個数: 16

約数和(自身を含む): 5781317760

約数和(自身を除く): 2970955030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 40148039, 80296078, 200740195, 281036273, 401480390, 562072546, 1405181365, 2810362730]

約数ペア:

[(1, 2810362730), (2, 1405181365), (5, 562072546), (7, 401480390), (10, 281036273), (14, 200740195), (35, 80296078), (70, 40148039)]