180442820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{392267}}^1$

素因数の和:392299

約数の個数: 24

約数和(自身を含む): 395406144

約数和(自身を除く): 214963324

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 392267, 784534, 1569068, 1961335, 3922670, 7845340, 9022141, 18044282, 36088564, 45110705, 90221410, 180442820]

約数ペア:

[(1, 180442820), (2, 90221410), (4, 45110705), (5, 36088564), (10, 18044282), (20, 9022141), (23, 7845340), (46, 3922670), (92, 1961335), (115, 1569068), (230, 784534), (460, 392267)]