2590555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 32

約数和(自身を含む): 3720960

約数和(自身を除く): 1130405

約数列:

[1, 5, 11, 19, 37, 55, 67, 95, 185, 209, 335, 407, 703, 737, 1045, 1273, 2035, 2479, 3515, 3685, 6365, 7733, 12395, 14003, 27269, 38665, 47101, 70015, 136345, 235505, 518111, 2590555]

約数ペア:

[(1, 2590555), (5, 518111), (11, 235505), (19, 136345), (37, 70015), (55, 47101), (67, 38665), (95, 27269), (185, 14003), (209, 12395), (335, 7733), (407, 6365), (703, 3685), (737, 3515), (1045, 2479), (1273, 2035)]