22264120

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2797}}^1$

素因数の和:3007

約数の個数: 32

約数和(自身を含む): 50364000

約数和(自身を除く): 28099880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 2797, 3980, 5594, 7960, 11188, 13985, 22376, 27970, 55940, 111880, 556603, 1113206, 2226412, 2783015, 4452824, 5566030, 11132060, 22264120]

約数ペア:

[(1, 22264120), (2, 11132060), (4, 5566030), (5, 4452824), (8, 2783015), (10, 2226412), (20, 1113206), (40, 556603), (199, 111880), (398, 55940), (796, 27970), (995, 22376), (1592, 13985), (1990, 11188), (2797, 7960), (3980, 5594)]