957020

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 2032800

約数和(自身を除く): 1075780

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 439, 545, 878, 1090, 1756, 2180, 2195, 4390, 8780, 47851, 95702, 191404, 239255, 478510, 957020]

約数ペア:

[(1, 957020), (2, 478510), (4, 239255), (5, 191404), (10, 95702), (20, 47851), (109, 8780), (218, 4390), (436, 2195), (439, 2180), (545, 1756), (878, 1090)]