2320945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2221}}^1$

素因数の和:2256

約数の個数: 16

約数和(自身を含む): 3199680

約数和(自身を除く): 878735

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 2221, 11105, 24431, 42199, 122155, 210995, 464189, 2320945]

約数ペア:

[(1, 2320945), (5, 464189), (11, 210995), (19, 122155), (55, 42199), (95, 24431), (209, 11105), (1045, 2221)]