4255340

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{809}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 8981280

約数和(自身を除く): 4725940

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 809, 1052, 1315, 1618, 2630, 3236, 4045, 5260, 8090, 16180, 212767, 425534, 851068, 1063835, 2127670, 4255340]

約数ペア:

[(1, 4255340), (2, 2127670), (4, 1063835), (5, 851068), (10, 425534), (20, 212767), (263, 16180), (526, 8090), (809, 5260), (1052, 4045), (1315, 3236), (1618, 2630)]