7438310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3559}}^1$

素因数の和:3596

約数の個数: 32

約数和(自身を含む): 15379200

約数和(自身を除く): 7940890

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 3559, 7118, 17795, 35590, 39149, 67621, 78298, 135242, 195745, 338105, 391490, 676210, 743831, 1487662, 3719155, 7438310]

約数ペア:

[(1, 7438310), (2, 3719155), (5, 1487662), (10, 743831), (11, 676210), (19, 391490), (22, 338105), (38, 195745), (55, 135242), (95, 78298), (110, 67621), (190, 39149), (209, 35590), (418, 17795), (1045, 7118), (2090, 3559)]