5291780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20353}}^1$

素因数の和:20375

約数の個数: 24

約数和(自身を含む): 11968152

約数和(自身を除く): 6676372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 20353, 40706, 81412, 101765, 203530, 264589, 407060, 529178, 1058356, 1322945, 2645890, 5291780]

約数ペア:

[(1, 5291780), (2, 2645890), (4, 1322945), (5, 1058356), (10, 529178), (13, 407060), (20, 264589), (26, 203530), (52, 101765), (65, 81412), (130, 40706), (260, 20353)]