187004540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{198941}}^1$

素因数の和:198997

約数の個数: 24

約数和(自身を含む): 401067072

約数和(自身を除く): 214062532

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 198941, 397882, 795764, 994705, 1989410, 3978820, 9350227, 18700454, 37400908, 46751135, 93502270, 187004540]

約数ペア:

[(1, 187004540), (2, 93502270), (4, 46751135), (5, 37400908), (10, 18700454), (20, 9350227), (47, 3978820), (94, 1989410), (188, 994705), (235, 795764), (470, 397882), (940, 198941)]