57404260

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{42839}}^1$

素因数の和:42915

約数の個数: 24

約数和(自身を含む): 122351040

約数和(自身を除く): 64946780

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 42839, 85678, 171356, 214195, 428390, 856780, 2870213, 5740426, 11480852, 14351065, 28702130, 57404260]

約数ペア:

[(1, 57404260), (2, 28702130), (4, 14351065), (5, 11480852), (10, 5740426), (20, 2870213), (67, 856780), (134, 428390), (268, 214195), (335, 171356), (670, 85678), (1340, 42839)]