890653310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{8963}}^1$

素因数の和:9512

約数の個数: 32

約数和(自身を含む): 1690968960

約数和(自身を除く): 800315650

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 523, 1046, 2615, 5230, 8963, 9937, 17926, 19874, 44815, 49685, 89630, 99370, 170297, 340594, 851485, 1702970, 4687649, 9375298, 23438245, 46876490, 89065331, 178130662, 445326655, 890653310]

約数ペア:

[(1, 890653310), (2, 445326655), (5, 178130662), (10, 89065331), (19, 46876490), (38, 23438245), (95, 9375298), (190, 4687649), (523, 1702970), (1046, 851485), (2615, 340594), (5230, 170297), (8963, 99370), (9937, 89630), (17926, 49685), (19874, 44815)]