82913620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{180247}}^1$

素因数の和:180279

約数の個数: 24

約数和(自身を含む): 181689984

約数和(自身を除く): 98776364

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 180247, 360494, 720988, 901235, 1802470, 3604940, 4145681, 8291362, 16582724, 20728405, 41456810, 82913620]

約数ペア:

[(1, 82913620), (2, 41456810), (4, 20728405), (5, 16582724), (10, 8291362), (20, 4145681), (23, 3604940), (46, 1802470), (92, 901235), (115, 720988), (230, 360494), (460, 180247)]