3802780

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1777}}^1$

素因数の和:1893

約数の個数: 24

約数和(自身を含む): 8065008

約数和(自身を除く): 4262228

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 1777, 2140, 3554, 7108, 8885, 17770, 35540, 190139, 380278, 760556, 950695, 1901390, 3802780]

約数ペア:

[(1, 3802780), (2, 1901390), (4, 950695), (5, 760556), (10, 380278), (20, 190139), (107, 35540), (214, 17770), (428, 8885), (535, 7108), (1070, 3554), (1777, 2140)]