52740620

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{6779}}^1$

素因数の和:7177

約数の個数: 24

約数和(自身を含む): 111056400

約数和(自身を除く): 58315780

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3890, 6779, 7780, 13558, 27116, 33895, 67790, 135580, 2637031, 5274062, 10548124, 13185155, 26370310, 52740620]

約数ペア:

[(1, 52740620), (2, 26370310), (4, 13185155), (5, 10548124), (10, 5274062), (20, 2637031), (389, 135580), (778, 67790), (1556, 33895), (1945, 27116), (3890, 13558), (6779, 7780)]