13471400

素因数分解:

$2^3\times 5^2\times {\mathrm{193}}^1\times {\mathrm{349}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 31573500

約数和(自身を除く): 18102100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 193, 200, 349, 386, 698, 772, 965, 1396, 1544, 1745, 1930, 2792, 3490, 3860, 4825, 6980, 7720, 8725, 9650, 13960, 17450, 19300, 34900, 38600, 67357, 69800, 134714, 269428, 336785, 538856, 673570, 1347140, 1683925, 2694280, 3367850, 6735700, 13471400]

約数ペア:

[(1, 13471400), (2, 6735700), (4, 3367850), (5, 2694280), (8, 1683925), (10, 1347140), (20, 673570), (25, 538856), (40, 336785), (50, 269428), (100, 134714), (193, 69800), (200, 67357), (349, 38600), (386, 34900), (698, 19300), (772, 17450), (965, 13960), (1396, 9650), (1544, 8725), (1745, 7720), (1930, 6980), (2792, 4825), (3490, 3860)]