38430020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{40883}}^1$

素因数の和:40939

約数の個数: 24

約数和(自身を含む): 82422144

約数和(自身を除く): 43992124

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 40883, 81766, 163532, 204415, 408830, 817660, 1921501, 3843002, 7686004, 9607505, 19215010, 38430020]

約数ペア:

[(1, 38430020), (2, 19215010), (4, 9607505), (5, 7686004), (10, 3843002), (20, 1921501), (47, 817660), (94, 408830), (188, 204415), (235, 163532), (470, 81766), (940, 40883)]