1979598670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{387397}}^1$

素因数の和:387484

約数の個数: 32

約数和(自身を含む): 4128113088

約数和(自身を除く): 2148514418

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 387397, 774794, 1936985, 2711779, 3873970, 5423558, 13558895, 27117790, 28279981, 56559962, 141399905, 197959867, 282799810, 395919734, 989799335, 1979598670]

約数ペア:

[(1, 1979598670), (2, 989799335), (5, 395919734), (7, 282799810), (10, 197959867), (14, 141399905), (35, 56559962), (70, 28279981), (73, 27117790), (146, 13558895), (365, 5423558), (511, 3873970), (730, 2711779), (1022, 1936985), (2555, 774794), (5110, 387397)]