1528220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1777}}^1$

素因数の和:1829

約数の個数: 24

約数和(自身を含む): 3285744

約数和(自身を除く): 1757524

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1777, 3554, 7108, 8885, 17770, 35540, 76411, 152822, 305644, 382055, 764110, 1528220]

約数ペア:

[(1, 1528220), (2, 764110), (4, 382055), (5, 305644), (10, 152822), (20, 76411), (43, 35540), (86, 17770), (172, 8885), (215, 7108), (430, 3554), (860, 1777)]