1949273030

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{486103}}^1$

素因数の和:486511

約数の個数: 16

約数和(自身を含む): 3517448544

約数和(自身を除く): 1568175514

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 486103, 972206, 2430515, 4861030, 194927303, 389854606, 974636515, 1949273030]

約数ペア:

[(1, 1949273030), (2, 974636515), (5, 389854606), (10, 194927303), (401, 4861030), (802, 2430515), (2005, 972206), (4010, 486103)]