39778780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{104681}}^1$

素因数の和:104709

約数の個数: 24

約数和(自身を含む): 87932880

約数和(自身を除く): 48154100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 104681, 209362, 418724, 523405, 1046810, 1988939, 2093620, 3977878, 7955756, 9944695, 19889390, 39778780]

約数ペア:

[(1, 39778780), (2, 19889390), (4, 9944695), (5, 7955756), (10, 3977878), (19, 2093620), (20, 1988939), (38, 1046810), (76, 523405), (95, 418724), (190, 209362), (380, 104681)]