22227970

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{31307}}^1$

素因数の和:31385

約数の個数: 16

約数和(自身を含む): 40575168

約数和(自身を除く): 18347198

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 31307, 62614, 156535, 313070, 2222797, 4445594, 11113985, 22227970]

約数ペア:

[(1, 22227970), (2, 11113985), (5, 4445594), (10, 2222797), (71, 313070), (142, 156535), (355, 62614), (710, 31307)]