79287340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{3499}}^1$

素因数の和:3622

約数の個数: 48

約数和(自身を含む): 183456000

約数和(自身を除く): 104168660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 2060, 2266, 3499, 4532, 5665, 6998, 11330, 13996, 17495, 22660, 34990, 38489, 69980, 76978, 153956, 192445, 360397, 384890, 720794, 769780, 1441588, 1801985, 3603970, 3964367, 7207940, 7928734, 15857468, 19821835, 39643670, 79287340]

約数ペア:

[(1, 79287340), (2, 39643670), (4, 19821835), (5, 15857468), (10, 7928734), (11, 7207940), (20, 3964367), (22, 3603970), (44, 1801985), (55, 1441588), (103, 769780), (110, 720794), (206, 384890), (220, 360397), (412, 192445), (515, 153956), (1030, 76978), (1133, 69980), (2060, 38489), (2266, 34990), (3499, 22660), (4532, 17495), (5665, 13996), (6998, 11330)]