212551460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{2017}}^1$

素因数の和:2516

約数の個数: 48

約数和(自身を含む): 488194560

約数和(自身を除く): 275643100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 479, 958, 1916, 2017, 2395, 4034, 4790, 5269, 8068, 9580, 10085, 10538, 20170, 21076, 22187, 26345, 40340, 44374, 52690, 88748, 105380, 110935, 221870, 443740, 966143, 1932286, 3864572, 4830715, 9661430, 10627573, 19322860, 21255146, 42510292, 53137865, 106275730, 212551460]

約数ペア:

[(1, 212551460), (2, 106275730), (4, 53137865), (5, 42510292), (10, 21255146), (11, 19322860), (20, 10627573), (22, 9661430), (44, 4830715), (55, 3864572), (110, 1932286), (220, 966143), (479, 443740), (958, 221870), (1916, 110935), (2017, 105380), (2395, 88748), (4034, 52690), (4790, 44374), (5269, 40340), (8068, 26345), (9580, 22187), (10085, 21076), (10538, 20170)]