6477400

素因数分解:

$2^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 15233400

約数和(自身を除く): 8756000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 139, 200, 233, 278, 466, 556, 695, 932, 1112, 1165, 1390, 1864, 2330, 2780, 3475, 4660, 5560, 5825, 6950, 9320, 11650, 13900, 23300, 27800, 32387, 46600, 64774, 129548, 161935, 259096, 323870, 647740, 809675, 1295480, 1619350, 3238700, 6477400]

約数ペア:

[(1, 6477400), (2, 3238700), (4, 1619350), (5, 1295480), (8, 809675), (10, 647740), (20, 323870), (25, 259096), (40, 161935), (50, 129548), (100, 64774), (139, 46600), (200, 32387), (233, 27800), (278, 23300), (466, 13900), (556, 11650), (695, 9320), (932, 6950), (1112, 5825), (1165, 5560), (1390, 4660), (1864, 3475), (2330, 2780)]