828546820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1428529}}^1$

素因数の和:1428567

約数の個数: 24

約数和(自身を含む): 1799947800

約数和(自身を除く): 971400980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1428529, 2857058, 5714116, 7142645, 14285290, 28570580, 41427341, 82854682, 165709364, 207136705, 414273410, 828546820]

約数ペア:

[(1, 828546820), (2, 414273410), (4, 207136705), (5, 165709364), (10, 82854682), (20, 41427341), (29, 28570580), (58, 14285290), (116, 7142645), (145, 5714116), (290, 2857058), (580, 1428529)]