55435900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{42643}}^1$

素因数の和:42670

約数の個数: 36

約数和(自身を含む): 129552472

約数和(自身を除く): 74116572

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 42643, 85286, 170572, 213215, 426430, 554359, 852860, 1066075, 1108718, 2132150, 2217436, 2771795, 4264300, 5543590, 11087180, 13858975, 27717950, 55435900]

約数ペア:

[(1, 55435900), (2, 27717950), (4, 13858975), (5, 11087180), (10, 5543590), (13, 4264300), (20, 2771795), (25, 2217436), (26, 2132150), (50, 1108718), (52, 1066075), (65, 852860), (100, 554359), (130, 426430), (260, 213215), (325, 170572), (650, 85286), (1300, 42643)]