855777670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{409463}}^1$

素因数の和:409500

約数の個数: 32

約数和(自身を含む): 1768884480

約数和(自身を除く): 913106810

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 409463, 818926, 2047315, 4094630, 4504093, 7779797, 9008186, 15559594, 22520465, 38898985, 45040930, 77797970, 85577767, 171155534, 427888835, 855777670]

約数ペア:

[(1, 855777670), (2, 427888835), (5, 171155534), (10, 85577767), (11, 77797970), (19, 45040930), (22, 38898985), (38, 22520465), (55, 15559594), (95, 9008186), (110, 7779797), (190, 4504093), (209, 4094630), (418, 2047315), (1045, 818926), (2090, 409463)]