22881020

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{5749}}^1$

素因数の和:5957

約数の個数: 24

約数和(自身を含む): 48300000

約数和(自身を除く): 25418980

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 5749, 11498, 22996, 28745, 57490, 114980, 1144051, 2288102, 4576204, 5720255, 11440510, 22881020]

約数ペア:

[(1, 22881020), (2, 11440510), (4, 5720255), (5, 4576204), (10, 2288102), (20, 1144051), (199, 114980), (398, 57490), (796, 28745), (995, 22996), (1990, 11498), (3980, 5749)]