2488360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{8887}}^1$

素因数の和:8905

約数の個数: 32

約数和(自身を含む): 6399360

約数和(自身を除く): 3911000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 8887, 17774, 35548, 44435, 62209, 71096, 88870, 124418, 177740, 248836, 311045, 355480, 497672, 622090, 1244180, 2488360]

約数ペア:

[(1, 2488360), (2, 1244180), (4, 622090), (5, 497672), (7, 355480), (8, 311045), (10, 248836), (14, 177740), (20, 124418), (28, 88870), (35, 71096), (40, 62209), (56, 44435), (70, 35548), (140, 17774), (280, 8887)]