40451020

素因数分解:

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

素因数の和:1950

約数の個数: 48

約数和(自身を含む): 90574848

約数和(自身を除く): 50123828

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 1871, 2162, 3742, 4324, 5405, 7484, 9355, 10810, 18710, 21620, 37420, 43033, 86066, 87937, 172132, 175874, 215165, 351748, 430330, 439685, 860660, 879370, 1758740, 2022551, 4045102, 8090204, 10112755, 20225510, 40451020]

約数ペア:

[(1, 40451020), (2, 20225510), (4, 10112755), (5, 8090204), (10, 4045102), (20, 2022551), (23, 1758740), (46, 879370), (47, 860660), (92, 439685), (94, 430330), (115, 351748), (188, 215165), (230, 175874), (235, 172132), (460, 87937), (470, 86066), (940, 43033), (1081, 37420), (1871, 21620), (2162, 18710), (3742, 10810), (4324, 9355), (5405, 7484)]