25342660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181019}}^1$

素因数の和:181035

約数の個数: 24

約数和(自身を含む): 60822720

約数和(自身を除く): 35480060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181019, 362038, 724076, 905095, 1267133, 1810190, 2534266, 3620380, 5068532, 6335665, 12671330, 25342660]

約数ペア:

[(1, 25342660), (2, 12671330), (4, 6335665), (5, 5068532), (7, 3620380), (10, 2534266), (14, 1810190), (20, 1267133), (28, 905095), (35, 724076), (70, 362038), (140, 181019)]