205051610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{719}}^1$

素因数の和:843

約数の個数: 48

約数和(自身を含む): 395020800

約数和(自身を除く): 189969190

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 361, 395, 719, 722, 790, 1438, 1501, 1805, 3002, 3595, 3610, 7190, 7505, 13661, 15010, 27322, 28519, 56801, 57038, 68305, 113602, 136610, 142595, 259559, 284005, 285190, 519118, 568010, 1079219, 1297795, 2158438, 2595590, 5396095, 10792190, 20505161, 41010322, 102525805, 205051610]

約数ペア:

[(1, 205051610), (2, 102525805), (5, 41010322), (10, 20505161), (19, 10792190), (38, 5396095), (79, 2595590), (95, 2158438), (158, 1297795), (190, 1079219), (361, 568010), (395, 519118), (719, 285190), (722, 284005), (790, 259559), (1438, 142595), (1501, 136610), (1805, 113602), (3002, 68305), (3595, 57038), (3610, 56801), (7190, 28519), (7505, 27322), (13661, 15010)]