109512920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{248893}}^1$

素因数の和:248915

約数の個数: 32

約数和(自身を含む): 268805520

約数和(自身を除く): 159292600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 248893, 497786, 995572, 1244465, 1991144, 2488930, 2737823, 4977860, 5475646, 9955720, 10951292, 13689115, 21902584, 27378230, 54756460, 109512920]

約数ペア:

[(1, 109512920), (2, 54756460), (4, 27378230), (5, 21902584), (8, 13689115), (10, 10951292), (11, 9955720), (20, 5475646), (22, 4977860), (40, 2737823), (44, 2488930), (55, 1991144), (88, 1244465), (110, 995572), (220, 497786), (440, 248893)]