39290780

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{3527}}^1$

素因数の和:4093

約数の個数: 24

約数和(自身を含む): 82682208

約数和(自身を除く): 43391428

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 3527, 5570, 7054, 11140, 14108, 17635, 35270, 70540, 1964539, 3929078, 7858156, 9822695, 19645390, 39290780]

約数ペア:

[(1, 39290780), (2, 19645390), (4, 9822695), (5, 7858156), (10, 3929078), (20, 1964539), (557, 70540), (1114, 35270), (2228, 17635), (2785, 14108), (3527, 11140), (5570, 7054)]