13209500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{911}}^1$

素因数の和:959

約数の個数: 48

約数和(自身を含む): 29877120

約数和(自身を除く): 16667620

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 125, 145, 250, 290, 500, 580, 725, 911, 1450, 1822, 2900, 3625, 3644, 4555, 7250, 9110, 14500, 18220, 22775, 26419, 45550, 52838, 91100, 105676, 113875, 132095, 227750, 264190, 455500, 528380, 660475, 1320950, 2641900, 3302375, 6604750, 13209500]

約数ペア:

[(1, 13209500), (2, 6604750), (4, 3302375), (5, 2641900), (10, 1320950), (20, 660475), (25, 528380), (29, 455500), (50, 264190), (58, 227750), (100, 132095), (116, 113875), (125, 105676), (145, 91100), (250, 52838), (290, 45550), (500, 26419), (580, 22775), (725, 18220), (911, 14500), (1450, 9110), (1822, 7250), (2900, 4555), (3625, 3644)]