2231560

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1187}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 5132160

約数和(自身を除く): 2900600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1187, 1880, 2374, 4748, 5935, 9496, 11870, 23740, 47480, 55789, 111578, 223156, 278945, 446312, 557890, 1115780, 2231560]

約数ペア:

[(1, 2231560), (2, 1115780), (4, 557890), (5, 446312), (8, 278945), (10, 223156), (20, 111578), (40, 55789), (47, 47480), (94, 23740), (188, 11870), (235, 9496), (376, 5935), (470, 4748), (940, 2374), (1187, 1880)]