25314203020

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{8494699}}^1$

素因数の和:8494857

約数の個数: 24

約数和(自身を含む): 53516610000

約数和(自身を除く): 28202406980

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 8494699, 16989398, 33978796, 42473495, 84946990, 169893980, 1265710151, 2531420302, 5062840604, 6328550755, 12657101510, 25314203020]

約数ペア:

[(1, 25314203020), (2, 12657101510), (4, 6328550755), (5, 5062840604), (10, 2531420302), (20, 1265710151), (149, 169893980), (298, 84946990), (596, 42473495), (745, 33978796), (1490, 16989398), (2980, 8494699)]