269090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:457

約数の個数: 16

約数和(自身を含む): 492480

約数和(自身を除く): 223390

約数列:

[1, 2, 5, 10, 71, 142, 355, 379, 710, 758, 1895, 3790, 26909, 53818, 134545, 269090]

約数ペア:

[(1, 269090), (2, 134545), (5, 53818), (10, 26909), (71, 3790), (142, 1895), (355, 758), (379, 710)]