4254500

素因数分解:

$2^2\times 5^3\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 9504768

約数和(自身を除く): 5250268

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 125, 127, 134, 250, 254, 268, 335, 500, 508, 635, 670, 1270, 1340, 1675, 2540, 3175, 3350, 6350, 6700, 8375, 8509, 12700, 15875, 16750, 17018, 31750, 33500, 34036, 42545, 63500, 85090, 170180, 212725, 425450, 850900, 1063625, 2127250, 4254500]

約数ペア:

[(1, 4254500), (2, 2127250), (4, 1063625), (5, 850900), (10, 425450), (20, 212725), (25, 170180), (50, 85090), (67, 63500), (100, 42545), (125, 34036), (127, 33500), (134, 31750), (250, 17018), (254, 16750), (268, 15875), (335, 12700), (500, 8509), (508, 8375), (635, 6700), (670, 6350), (1270, 3350), (1340, 3175), (1675, 2540)]