22742920

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1187}}^1$

素因数の和:1677

約数の個数: 32

約数和(自身を含む): 51321600

約数和(自身を除く): 28578680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1187, 1916, 2374, 2395, 3832, 4748, 4790, 5935, 9496, 9580, 11870, 19160, 23740, 47480, 568573, 1137146, 2274292, 2842865, 4548584, 5685730, 11371460, 22742920]

約数ペア:

[(1, 22742920), (2, 11371460), (4, 5685730), (5, 4548584), (8, 2842865), (10, 2274292), (20, 1137146), (40, 568573), (479, 47480), (958, 23740), (1187, 19160), (1916, 11870), (2374, 9580), (2395, 9496), (3832, 5935), (4748, 4790)]