890993470

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{18217}}^1$

素因数の和:18364

約数の個数: 32

約数和(自身を含む): 1650113568

約数和(自身を除く): 759120098

約数列:

[1, 2, 5, 10, 67, 73, 134, 146, 335, 365, 670, 730, 4891, 9782, 18217, 24455, 36434, 48910, 91085, 182170, 1220539, 1329841, 2441078, 2659682, 6102695, 6649205, 12205390, 13298410, 89099347, 178198694, 445496735, 890993470]

約数ペア:

[(1, 890993470), (2, 445496735), (5, 178198694), (10, 89099347), (67, 13298410), (73, 12205390), (134, 6649205), (146, 6102695), (335, 2659682), (365, 2441078), (670, 1329841), (730, 1220539), (4891, 182170), (9782, 91085), (18217, 48910), (24455, 36434)]