20225510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1871}}^1$

素因数の和:1948

約数の個数: 32

約数和(自身を含む): 38817792

約数和(自身を除く): 18592282

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 1871, 2162, 3742, 5405, 9355, 10810, 18710, 43033, 86066, 87937, 175874, 215165, 430330, 439685, 879370, 2022551, 4045102, 10112755, 20225510]

約数ペア:

[(1, 20225510), (2, 10112755), (5, 4045102), (10, 2022551), (23, 879370), (46, 439685), (47, 430330), (94, 215165), (115, 175874), (230, 87937), (235, 86066), (470, 43033), (1081, 18710), (1871, 10810), (2162, 9355), (3742, 5405)]