2128653790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{38237}}^1$

素因数の和:38556

約数の個数: 32

約数和(自身を含む): 4047109920

約数和(自身を除く): 1918456130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 293, 586, 1465, 2930, 5567, 11134, 27835, 38237, 55670, 76474, 191185, 382370, 726503, 1453006, 3632515, 7265030, 11203441, 22406882, 56017205, 112034410, 212865379, 425730758, 1064326895, 2128653790]

約数ペア:

[(1, 2128653790), (2, 1064326895), (5, 425730758), (10, 212865379), (19, 112034410), (38, 56017205), (95, 22406882), (190, 11203441), (293, 7265030), (586, 3632515), (1465, 1453006), (2930, 726503), (5567, 382370), (11134, 191185), (27835, 76474), (38237, 55670)]