22717340

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{8291}}^1$

素因数の和:8437

約数の個数: 24

約数和(自身を含む): 48060432

約数和(自身を除く): 25343092

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 8291, 16582, 33164, 41455, 82910, 165820, 1135867, 2271734, 4543468, 5679335, 11358670, 22717340]

約数ペア:

[(1, 22717340), (2, 11358670), (4, 5679335), (5, 4543468), (10, 2271734), (20, 1135867), (137, 165820), (274, 82910), (548, 41455), (685, 33164), (1370, 16582), (2740, 8291)]