239304340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1087747}}^1$

素因数の和:1087767

約数の個数: 24

約数和(自身を含む): 548224992

約数和(自身を除く): 308920652

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1087747, 2175494, 4350988, 5438735, 10877470, 11965217, 21754940, 23930434, 47860868, 59826085, 119652170, 239304340]

約数ペア:

[(1, 239304340), (2, 119652170), (4, 59826085), (5, 47860868), (10, 23930434), (11, 21754940), (20, 11965217), (22, 10877470), (44, 5438735), (55, 4350988), (110, 2175494), (220, 1087747)]