25509580

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{19037}}^1$

素因数の和:19113

約数の個数: 24

約数和(自身を含む): 54372528

約数和(自身を除く): 28862948

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 19037, 38074, 76148, 95185, 190370, 380740, 1275479, 2550958, 5101916, 6377395, 12754790, 25509580]

約数ペア:

[(1, 25509580), (2, 12754790), (4, 6377395), (5, 5101916), (10, 2550958), (20, 1275479), (67, 380740), (134, 190370), (268, 95185), (335, 76148), (670, 38074), (1340, 19037)]