381044810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2005499}}^1$

素因数の和:2005525

約数の個数: 16

約数和(自身を含む): 721980000

約数和(自身を除く): 340935190

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2005499, 4010998, 10027495, 20054990, 38104481, 76208962, 190522405, 381044810]

約数ペア:

[(1, 381044810), (2, 190522405), (5, 76208962), (10, 38104481), (19, 20054990), (38, 10027495), (95, 4010998), (190, 2005499)]