51748580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199033}}^1$

素因数の和:199055

約数の個数: 24

約数和(自身を含む): 117031992

約数和(自身を除く): 65283412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 199033, 398066, 796132, 995165, 1990330, 2587429, 3980660, 5174858, 10349716, 12937145, 25874290, 51748580]

約数ペア:

[(1, 51748580), (2, 25874290), (4, 12937145), (5, 10349716), (10, 5174858), (13, 3980660), (20, 2587429), (26, 1990330), (52, 995165), (65, 796132), (130, 398066), (260, 199033)]