546440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 1296000

約数和(自身を除く): 749560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 719, 760, 1438, 2876, 3595, 5752, 7190, 13661, 14380, 27322, 28760, 54644, 68305, 109288, 136610, 273220, 546440]

約数ペア:

[(1, 546440), (2, 273220), (4, 136610), (5, 109288), (8, 68305), (10, 54644), (19, 28760), (20, 27322), (38, 14380), (40, 13661), (76, 7190), (95, 5752), (152, 3595), (190, 2876), (380, 1438), (719, 760)]