1247110

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{401}}^1$

素因数の和:719

約数の個数: 16

約数和(自身を含む): 2257632

約数和(自身を除く): 1010522

約数列:

[1, 2, 5, 10, 311, 401, 622, 802, 1555, 2005, 3110, 4010, 124711, 249422, 623555, 1247110]

約数ペア:

[(1, 1247110), (2, 623555), (5, 249422), (10, 124711), (311, 4010), (401, 3110), (622, 2005), (802, 1555)]