13857400

素因数分解:

$2^3\times 5^2\times {\mathrm{193}}^1\times {\mathrm{359}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 32475600

約数和(自身を除く): 18618200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 193, 200, 359, 386, 718, 772, 965, 1436, 1544, 1795, 1930, 2872, 3590, 3860, 4825, 7180, 7720, 8975, 9650, 14360, 17950, 19300, 35900, 38600, 69287, 71800, 138574, 277148, 346435, 554296, 692870, 1385740, 1732175, 2771480, 3464350, 6928700, 13857400]

約数ペア:

[(1, 13857400), (2, 6928700), (4, 3464350), (5, 2771480), (8, 1732175), (10, 1385740), (20, 692870), (25, 554296), (40, 346435), (50, 277148), (100, 138574), (193, 71800), (200, 69287), (359, 38600), (386, 35900), (718, 19300), (772, 17950), (965, 14360), (1436, 9650), (1544, 8975), (1795, 7720), (1930, 7180), (2872, 4825), (3590, 3860)]