42687740

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{11059}}^1$

素因数の和:11261

約数の個数: 24

約数和(自身を含む): 90116880

約数和(自身を除く): 47429140

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 11059, 22118, 44236, 55295, 110590, 221180, 2134387, 4268774, 8537548, 10671935, 21343870, 42687740]

約数ペア:

[(1, 42687740), (2, 21343870), (4, 10671935), (5, 8537548), (10, 4268774), (20, 2134387), (193, 221180), (386, 110590), (772, 55295), (965, 44236), (1930, 22118), (3860, 11059)]