22857880

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1193}}^1$

素因数の和:1683

約数の個数: 32

約数和(自身を含む): 51580800

約数和(自身を除く): 28722920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1193, 1916, 2386, 2395, 3832, 4772, 4790, 5965, 9544, 9580, 11930, 19160, 23860, 47720, 571447, 1142894, 2285788, 2857235, 4571576, 5714470, 11428940, 22857880]

約数ペア:

[(1, 22857880), (2, 11428940), (4, 5714470), (5, 4571576), (8, 2857235), (10, 2285788), (20, 1142894), (40, 571447), (479, 47720), (958, 23860), (1193, 19160), (1916, 11930), (2386, 9580), (2395, 9544), (3832, 5965), (4772, 4790)]