2397260

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1789}}^1$

素因数の和:1865

約数の個数: 24

約数和(自身を含む): 5112240

約数和(自身を除く): 2714980

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 1789, 3578, 7156, 8945, 17890, 35780, 119863, 239726, 479452, 599315, 1198630, 2397260]

約数ペア:

[(1, 2397260), (2, 1198630), (4, 599315), (5, 479452), (10, 239726), (20, 119863), (67, 35780), (134, 17890), (268, 8945), (335, 7156), (670, 3578), (1340, 1789)]