25005740

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{18661}}^1$

素因数の和:18737

約数の個数: 24

約数和(自身を含む): 53298672

約数和(自身を除く): 28292932

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 18661, 37322, 74644, 93305, 186610, 373220, 1250287, 2500574, 5001148, 6251435, 12502870, 25005740]

約数ペア:

[(1, 25005740), (2, 12502870), (4, 6251435), (5, 5001148), (10, 2500574), (20, 1250287), (67, 373220), (134, 186610), (268, 93305), (335, 74644), (670, 37322), (1340, 18661)]