52950820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{203657}}^1$

素因数の和:203679

約数の個数: 24

約数和(自身を含む): 119750904

約数和(自身を除く): 66800084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 203657, 407314, 814628, 1018285, 2036570, 2647541, 4073140, 5295082, 10590164, 13237705, 26475410, 52950820]

約数ペア:

[(1, 52950820), (2, 26475410), (4, 13237705), (5, 10590164), (10, 5295082), (13, 4073140), (20, 2647541), (26, 2036570), (52, 1018285), (65, 814628), (130, 407314), (260, 203657)]