47290780

素因数分解:

$2^2\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{1657}}^1$

素因数の和:3093

約数の個数: 24

約数和(自身を含む): 99440208

約数和(自身を除く): 52149428

約数列:

[1, 2, 4, 5, 10, 20, 1427, 1657, 2854, 3314, 5708, 6628, 7135, 8285, 14270, 16570, 28540, 33140, 2364539, 4729078, 9458156, 11822695, 23645390, 47290780]

約数ペア:

[(1, 47290780), (2, 23645390), (4, 11822695), (5, 9458156), (10, 4729078), (20, 2364539), (1427, 33140), (1657, 28540), (2854, 16570), (3314, 14270), (5708, 8285), (6628, 7135)]