2721962270

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{649633}}^1$

素因数の和:650059

約数の個数: 16

約数和(自身を含む): 4911233040

約数和(自身を除く): 2189270770

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 649633, 1299266, 3248165, 6496330, 272196227, 544392454, 1360981135, 2721962270]

約数ペア:

[(1, 2721962270), (2, 1360981135), (5, 544392454), (10, 272196227), (419, 6496330), (838, 3248165), (2095, 1299266), (4190, 649633)]