185850860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{13487}}^1$

素因数の和:13562

約数の個数: 48

約数和(自身を含む): 428270976

約数和(自身を除く): 242420116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 6890, 13487, 13780, 26974, 53948, 67435, 134870, 175331, 269740, 350662, 701324, 714811, 876655, 1429622, 1753310, 2859244, 3506620, 3574055, 7148110, 9292543, 14296220, 18585086, 37170172, 46462715, 92925430, 185850860]

約数ペア:

[(1, 185850860), (2, 92925430), (4, 46462715), (5, 37170172), (10, 18585086), (13, 14296220), (20, 9292543), (26, 7148110), (52, 3574055), (53, 3506620), (65, 2859244), (106, 1753310), (130, 1429622), (212, 876655), (260, 714811), (265, 701324), (530, 350662), (689, 269740), (1060, 175331), (1378, 134870), (2756, 67435), (3445, 53948), (6890, 26974), (13487, 13780)]