3420380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9001}}^1$

素因数の和:9029

約数の個数: 24

約数和(自身を含む): 7561680

約数和(自身を除く): 4141300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 9001, 18002, 36004, 45005, 90010, 171019, 180020, 342038, 684076, 855095, 1710190, 3420380]

約数ペア:

[(1, 3420380), (2, 1710190), (4, 855095), (5, 684076), (10, 342038), (19, 180020), (20, 171019), (38, 90010), (76, 45005), (95, 36004), (190, 18002), (380, 9001)]