3891010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20479}}^1$

素因数の和:20505

約数の個数: 16

約数和(自身を含む): 7372800

約数和(自身を除く): 3481790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 20479, 40958, 102395, 204790, 389101, 778202, 1945505, 3891010]

約数ペア:

[(1, 3891010), (2, 1945505), (5, 778202), (10, 389101), (19, 204790), (38, 102395), (95, 40958), (190, 20479)]