129392210

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{54139}}^1$

素因数の和:54385

約数の個数: 16

約数和(自身を含む): 233884800

約数和(自身を除く): 104492590

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 54139, 108278, 270695, 541390, 12939221, 25878442, 64696105, 129392210]

約数ペア:

[(1, 129392210), (2, 64696105), (5, 25878442), (10, 12939221), (239, 541390), (478, 270695), (1195, 108278), (2390, 54139)]