77277940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{203363}}^1$

素因数の和:203391

約数の個数: 24

約数和(自身を含む): 170825760

約数和(自身を除く): 93547820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 203363, 406726, 813452, 1016815, 2033630, 3863897, 4067260, 7727794, 15455588, 19319485, 38638970, 77277940]

約数ペア:

[(1, 77277940), (2, 38638970), (4, 19319485), (5, 15455588), (10, 7727794), (19, 4067260), (20, 3863897), (38, 2033630), (76, 1016815), (95, 813452), (190, 406726), (380, 203363)]