22053790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1277}}^1$

素因数の和:1452

約数の個数: 32

約数和(自身を含む): 43615584

約数和(自身を除く): 21561794

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 314, 785, 1277, 1570, 1727, 2554, 3454, 6385, 8635, 12770, 14047, 17270, 28094, 70235, 140470, 200489, 400978, 1002445, 2004890, 2205379, 4410758, 11026895, 22053790]

約数ペア:

[(1, 22053790), (2, 11026895), (5, 4410758), (10, 2205379), (11, 2004890), (22, 1002445), (55, 400978), (110, 200489), (157, 140470), (314, 70235), (785, 28094), (1277, 17270), (1570, 14047), (1727, 12770), (2554, 8635), (3454, 6385)]