13928600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{9949}}^1$

素因数の和:9972

約数の個数: 48

約数和(自身を含む): 37014000

約数和(自身を除く): 23085400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 9949, 19898, 39796, 49745, 69643, 79592, 99490, 139286, 198980, 248725, 278572, 348215, 397960, 497450, 557144, 696430, 994900, 1392860, 1741075, 1989800, 2785720, 3482150, 6964300, 13928600]

約数ペア:

[(1, 13928600), (2, 6964300), (4, 3482150), (5, 2785720), (7, 1989800), (8, 1741075), (10, 1392860), (14, 994900), (20, 696430), (25, 557144), (28, 497450), (35, 397960), (40, 348215), (50, 278572), (56, 248725), (70, 198980), (100, 139286), (140, 99490), (175, 79592), (200, 69643), (280, 49745), (350, 39796), (700, 19898), (1400, 9949)]