10880804

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{22481}}^1$

素因数の和:22507

約数の個数: 18

約数和(自身を含む): 20930742

約数和(自身を除く): 10049938

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 22481, 44962, 89924, 247291, 494582, 989164, 2720201, 5440402, 10880804]

約数ペア:

[(1, 10880804), (2, 5440402), (4, 2720201), (11, 989164), (22, 494582), (44, 247291), (121, 89924), (242, 44962), (484, 22481)]