2939987090

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{939293}}^1$

素因数の和:939613

約数の個数: 16

約数和(自身を含む): 5308889688

約数和(自身を除く): 2368902598

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 939293, 1878586, 4696465, 9392930, 293998709, 587997418, 1469993545, 2939987090]

約数ペア:

[(1, 2939987090), (2, 1469993545), (5, 587997418), (10, 293998709), (313, 9392930), (626, 4696465), (1565, 1878586), (3130, 939293)]