42626620

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{5479}}^1$

素因数の和:5877

約数の個数: 24

約数和(自身を含む): 89762400

約数和(自身を除く): 47135780

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3890, 5479, 7780, 10958, 21916, 27395, 54790, 109580, 2131331, 4262662, 8525324, 10656655, 21313310, 42626620]

約数ペア:

[(1, 42626620), (2, 21313310), (4, 10656655), (5, 8525324), (10, 4262662), (20, 2131331), (389, 109580), (778, 54790), (1556, 27395), (1945, 21916), (3890, 10958), (5479, 7780)]