26994820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71039}}^1$

素因数の和:71067

約数の個数: 24

約数和(自身を含む): 59673600

約数和(自身を除く): 32678780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 71039, 142078, 284156, 355195, 710390, 1349741, 1420780, 2699482, 5398964, 6748705, 13497410, 26994820]

約数ペア:

[(1, 26994820), (2, 13497410), (4, 6748705), (5, 5398964), (10, 2699482), (19, 1420780), (20, 1349741), (38, 710390), (76, 355195), (95, 284156), (190, 142078), (380, 71039)]