1348877980

素因数分解:

$2^2\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{43261}}^1$

素因数の和:44829

約数の個数: 24

約数和(自身を含む): 2834526240

約数和(自身を除く): 1485648260

約数列:

[1, 2, 4, 5, 10, 20, 1559, 3118, 6236, 7795, 15590, 31180, 43261, 86522, 173044, 216305, 432610, 865220, 67443899, 134887798, 269775596, 337219495, 674438990, 1348877980]

約数ペア:

[(1, 1348877980), (2, 674438990), (4, 337219495), (5, 269775596), (10, 134887798), (20, 67443899), (1559, 865220), (3118, 432610), (6236, 216305), (7795, 173044), (15590, 86522), (31180, 43261)]