87108620

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{22567}}^1$

素因数の和:22769

約数の個数: 24

約数和(自身を含む): 183884064

約数和(自身を除く): 96775444

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 22567, 45134, 90268, 112835, 225670, 451340, 4355431, 8710862, 17421724, 21777155, 43554310, 87108620]

約数ペア:

[(1, 87108620), (2, 43554310), (4, 21777155), (5, 17421724), (10, 8710862), (20, 4355431), (193, 451340), (386, 225670), (772, 112835), (965, 90268), (1930, 45134), (3860, 22567)]