38635660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{275969}}^1$

素因数の和:275985

約数の個数: 24

約数和(自身を含む): 92725920

約数和(自身を除く): 54090260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 275969, 551938, 1103876, 1379845, 1931783, 2759690, 3863566, 5519380, 7727132, 9658915, 19317830, 38635660]

約数ペア:

[(1, 38635660), (2, 19317830), (4, 9658915), (5, 7727132), (7, 5519380), (10, 3863566), (14, 2759690), (20, 1931783), (28, 1379845), (35, 1103876), (70, 551938), (140, 275969)]