63440620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{166949}}^1$

素因数の和:166977

約数の個数: 24

約数和(自身を含む): 140238000

約数和(自身を除く): 76797380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 166949, 333898, 667796, 834745, 1669490, 3172031, 3338980, 6344062, 12688124, 15860155, 31720310, 63440620]

約数ペア:

[(1, 63440620), (2, 31720310), (4, 15860155), (5, 12688124), (10, 6344062), (19, 3338980), (20, 3172031), (38, 1669490), (76, 834745), (95, 667796), (190, 333898), (380, 166949)]