288850

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:174

約数の個数: 24

約数和(自身を含む): 552420

約数和(自身を除く): 263570

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 109, 218, 265, 530, 545, 1090, 1325, 2650, 2725, 5450, 5777, 11554, 28885, 57770, 144425, 288850]

約数ペア:

[(1, 288850), (2, 144425), (5, 57770), (10, 28885), (25, 11554), (50, 5777), (53, 5450), (106, 2725), (109, 2650), (218, 1325), (265, 1090), (530, 545)]