21422060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97373}}^1$

素因数の和:97393

約数の個数: 24

約数和(自身を含む): 49076496

約数和(自身を除く): 27654436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 97373, 194746, 389492, 486865, 973730, 1071103, 1947460, 2142206, 4284412, 5355515, 10711030, 21422060]

約数ペア:

[(1, 21422060), (2, 10711030), (4, 5355515), (5, 4284412), (10, 2142206), (11, 1947460), (20, 1071103), (22, 973730), (44, 486865), (55, 389492), (110, 194746), (220, 97373)]