49678600

素因数分解:

$2^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1787}}^1$

素因数の和:1942

約数の個数: 48

約数和(自身を含む): 116398800

約数和(自身を除く): 66720200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 139, 200, 278, 556, 695, 1112, 1390, 1787, 2780, 3475, 3574, 5560, 6950, 7148, 8935, 13900, 14296, 17870, 27800, 35740, 44675, 71480, 89350, 178700, 248393, 357400, 496786, 993572, 1241965, 1987144, 2483930, 4967860, 6209825, 9935720, 12419650, 24839300, 49678600]

約数ペア:

[(1, 49678600), (2, 24839300), (4, 12419650), (5, 9935720), (8, 6209825), (10, 4967860), (20, 2483930), (25, 1987144), (40, 1241965), (50, 993572), (100, 496786), (139, 357400), (200, 248393), (278, 178700), (556, 89350), (695, 71480), (1112, 44675), (1390, 35740), (1787, 27800), (2780, 17870), (3475, 14296), (3574, 13900), (5560, 8935), (6950, 7148)]