39521140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{104003}}^1$

素因数の和:104031

約数の個数: 24

約数和(自身を含む): 87363360

約数和(自身を除く): 47842220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 104003, 208006, 416012, 520015, 1040030, 1976057, 2080060, 3952114, 7904228, 9880285, 19760570, 39521140]

約数ペア:

[(1, 39521140), (2, 19760570), (4, 9880285), (5, 7904228), (10, 3952114), (19, 2080060), (20, 1976057), (38, 1040030), (76, 520015), (95, 416012), (190, 208006), (380, 104003)]