25244260

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{18839}}^1$

素因数の和:18915

約数の個数: 24

約数和(自身を含む): 53807040

約数和(自身を除く): 28562780

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 18839, 37678, 75356, 94195, 188390, 376780, 1262213, 2524426, 5048852, 6311065, 12622130, 25244260]

約数ペア:

[(1, 25244260), (2, 12622130), (4, 6311065), (5, 5048852), (10, 2524426), (20, 1262213), (67, 376780), (134, 188390), (268, 94195), (335, 75356), (670, 37678), (1340, 18839)]