7946780

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5443}}^1$

素因数の和:5525

約数の個数: 24

約数和(自身を含む): 16919952

約数和(自身を除く): 8973172

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 5443, 10886, 21772, 27215, 54430, 108860, 397339, 794678, 1589356, 1986695, 3973390, 7946780]

約数ペア:

[(1, 7946780), (2, 3973390), (4, 1986695), (5, 1589356), (10, 794678), (20, 397339), (73, 108860), (146, 54430), (292, 27215), (365, 21772), (730, 10886), (1460, 5443)]