22279090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{31379}}^1$

素因数の和:31457

約数の個数: 16

約数和(自身を含む): 40668480

約数和(自身を除く): 18389390

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 31379, 62758, 156895, 313790, 2227909, 4455818, 11139545, 22279090]

約数ペア:

[(1, 22279090), (2, 11139545), (5, 4455818), (10, 2227909), (71, 313790), (142, 156895), (355, 62758), (710, 31379)]