53328860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{205111}}^1$

素因数の和:205133

約数の個数: 24

約数和(自身を含む): 120605856

約数和(自身を除く): 67276996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 205111, 410222, 820444, 1025555, 2051110, 2666443, 4102220, 5332886, 10665772, 13332215, 26664430, 53328860]

約数ペア:

[(1, 53328860), (2, 26664430), (4, 13332215), (5, 10665772), (10, 5332886), (13, 4102220), (20, 2666443), (26, 2051110), (52, 1025555), (65, 820444), (130, 410222), (260, 205111)]