345177940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{908363}}^1$

素因数の和:908391

約数の個数: 24

約数和(自身を含む): 763025760

約数和(自身を除く): 417847820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 908363, 1816726, 3633452, 4541815, 9083630, 17258897, 18167260, 34517794, 69035588, 86294485, 172588970, 345177940]

約数ペア:

[(1, 345177940), (2, 172588970), (4, 86294485), (5, 69035588), (10, 34517794), (19, 18167260), (20, 17258897), (38, 9083630), (76, 4541815), (95, 3633452), (190, 1816726), (380, 908363)]