5821220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15319}}^1$

素因数の和:15347

約数の個数: 24

約数和(自身を含む): 12868800

約数和(自身を除く): 7047580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 15319, 30638, 61276, 76595, 153190, 291061, 306380, 582122, 1164244, 1455305, 2910610, 5821220]

約数ペア:

[(1, 5821220), (2, 2910610), (4, 1455305), (5, 1164244), (10, 582122), (19, 306380), (20, 291061), (38, 153190), (76, 76595), (95, 61276), (190, 30638), (380, 15319)]