7647970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{277}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 15132096

約数和(自身を除く): 7484126

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 251, 277, 502, 554, 1255, 1385, 2510, 2761, 2770, 3047, 5522, 6094, 13805, 15235, 27610, 30470, 69527, 139054, 347635, 695270, 764797, 1529594, 3823985, 7647970]

約数ペア:

[(1, 7647970), (2, 3823985), (5, 1529594), (10, 764797), (11, 695270), (22, 347635), (55, 139054), (110, 69527), (251, 30470), (277, 27610), (502, 15235), (554, 13805), (1255, 6094), (1385, 5522), (2510, 3047), (2761, 2770)]