189012920

素因数分解:

$2^3\times 5^1\times {\mathrm{4725323}}^1$

素因数の和:4725334

約数の個数: 16

約数和(自身を含む): 425279160

約数和(自身を除く): 236266240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4725323, 9450646, 18901292, 23626615, 37802584, 47253230, 94506460, 189012920]

約数ペア:

[(1, 189012920), (2, 94506460), (4, 47253230), (5, 37802584), (8, 23626615), (10, 18901292), (20, 9450646), (40, 4725323)]