42460

素因数分解:

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

素因数の和:213

約数の個数: 24

約数和(自身を含む): 97776

約数和(自身を除く): 55316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 193, 220, 386, 772, 965, 1930, 2123, 3860, 4246, 8492, 10615, 21230, 42460]

約数ペア:

[(1, 42460), (2, 21230), (4, 10615), (5, 8492), (10, 4246), (11, 3860), (20, 2123), (22, 1930), (44, 965), (55, 772), (110, 386), (193, 220)]