4543220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 10559808

約数和(自身を除く): 6016588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 193, 214, 220, 386, 428, 535, 772, 965, 1070, 1177, 1930, 2123, 2140, 2354, 3860, 4246, 4708, 5885, 8492, 10615, 11770, 20651, 21230, 23540, 41302, 42460, 82604, 103255, 206510, 227161, 413020, 454322, 908644, 1135805, 2271610, 4543220]

約数ペア:

[(1, 4543220), (2, 2271610), (4, 1135805), (5, 908644), (10, 454322), (11, 413020), (20, 227161), (22, 206510), (44, 103255), (55, 82604), (107, 42460), (110, 41302), (193, 23540), (214, 21230), (220, 20651), (386, 11770), (428, 10615), (535, 8492), (772, 5885), (965, 4708), (1070, 4246), (1177, 3860), (1930, 2354), (2123, 2140)]