22221190

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{17497}}^1$

素因数の和:17631

約数の個数: 16

約数和(自身を含む): 40315392

約数和(自身を除く): 18094202

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 17497, 34994, 87485, 174970, 2222119, 4444238, 11110595, 22221190]

約数ペア:

[(1, 22221190), (2, 11110595), (5, 4444238), (10, 2222119), (127, 174970), (254, 87485), (635, 34994), (1270, 17497)]