5191180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{719}}^1$

素因数の和:766

約数の個数: 36

約数和(自身を含む): 11521440

約数和(自身を除く): 6330260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 719, 722, 1438, 1444, 1805, 2876, 3595, 3610, 7190, 7220, 13661, 14380, 27322, 54644, 68305, 136610, 259559, 273220, 519118, 1038236, 1297795, 2595590, 5191180]

約数ペア:

[(1, 5191180), (2, 2595590), (4, 1297795), (5, 1038236), (10, 519118), (19, 273220), (20, 259559), (38, 136610), (76, 68305), (95, 54644), (190, 27322), (361, 14380), (380, 13661), (719, 7220), (722, 7190), (1438, 3610), (1444, 3595), (1805, 2876)]