1900389320

素因数分解:

$2^3\times 5^1\times {\mathrm{47509733}}^1$

素因数の和:47509744

約数の個数: 16

約数和(自身を含む): 4275876060

約数和(自身を除く): 2375486740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47509733, 95019466, 190038932, 237548665, 380077864, 475097330, 950194660, 1900389320]

約数ペア:

[(1, 1900389320), (2, 950194660), (4, 475097330), (5, 380077864), (8, 237548665), (10, 190038932), (20, 95019466), (40, 47509733)]