51752740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199049}}^1$

素因数の和:199071

約数の個数: 24

約数和(自身を含む): 117041400

約数和(自身を除く): 65288660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 199049, 398098, 796196, 995245, 1990490, 2587637, 3980980, 5175274, 10350548, 12938185, 25876370, 51752740]

約数ペア:

[(1, 51752740), (2, 25876370), (4, 12938185), (5, 10350548), (10, 5175274), (13, 3980980), (20, 2587637), (26, 1990490), (52, 995245), (65, 796196), (130, 398098), (260, 199049)]