5278390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2176

約数の個数: 32

約数和(自身を含む): 10775520

約数和(自身を除く): 5497130

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2137, 2470, 4274, 10685, 21370, 27781, 40603, 55562, 81206, 138905, 203015, 277810, 406030, 527839, 1055678, 2639195, 5278390]

約数ペア:

[(1, 5278390), (2, 2639195), (5, 1055678), (10, 527839), (13, 406030), (19, 277810), (26, 203015), (38, 138905), (65, 81206), (95, 55562), (130, 40603), (190, 27781), (247, 21370), (494, 10685), (1235, 4274), (2137, 2470)]