1115780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1187}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 2395008

約数和(自身を除く): 1279228

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1187, 2374, 4748, 5935, 11870, 23740, 55789, 111578, 223156, 278945, 557890, 1115780]

約数ペア:

[(1, 1115780), (2, 557890), (4, 278945), (5, 223156), (10, 111578), (20, 55789), (47, 23740), (94, 11870), (188, 5935), (235, 4748), (470, 2374), (940, 1187)]