2102281.00000000

素因数分解:

$2^1\times 5^2\times {\mathrm{439}}^1\times {\mathrm{3457}}^1$

素因数の和:3908

約数の個数: 24

約数和(自身を含む): 141501360

約数和(自身を除く): 65620210

約数列:

[1, 2, 5, 10, 25, 50, 439, 878, 2195, 3457, 4390, 6914, 10975, 17285, 21950, 34570, 86425, 172850, 1517623, 3035246, 7588115, 15176230, 37940575, 75881150]

約数ペア:

[(1, 75881150), (2, 37940575), (5, 15176230), (10, 7588115), (25, 3035246), (50, 1517623), (439, 172850), (878, 86425), (2195, 34570), (3457, 21950), (4390, 17285), (6914, 10975)]