22780208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1823}}^1$

素因数の和:1913

約数の個数: 40

約数和(自身を含む): 48854016

約数和(自身を除く): 26073808

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 1823, 3124, 3646, 6248, 7292, 12496, 14584, 20053, 29168, 40106, 80212, 129433, 160424, 258866, 320848, 517732, 1035464, 1423763, 2070928, 2847526, 5695052, 11390104, 22780208]

約数ペア:

[(1, 22780208), (2, 11390104), (4, 5695052), (8, 2847526), (11, 2070928), (16, 1423763), (22, 1035464), (44, 517732), (71, 320848), (88, 258866), (142, 160424), (176, 129433), (284, 80212), (568, 40106), (781, 29168), (1136, 20053), (1562, 14584), (1823, 12496), (3124, 7292), (3646, 6248)]