85650860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{11863}}^1$

素因数の和:11910

約数の個数: 36

約数和(自身を含む): 189847728

約数和(自身を除く): 104196868

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 11863, 23726, 47452, 59315, 118630, 225397, 237260, 450794, 901588, 1126985, 2253970, 4282543, 4507940, 8565086, 17130172, 21412715, 42825430, 85650860]

約数ペア:

[(1, 85650860), (2, 42825430), (4, 21412715), (5, 17130172), (10, 8565086), (19, 4507940), (20, 4282543), (38, 2253970), (76, 1126985), (95, 901588), (190, 450794), (361, 237260), (380, 225397), (722, 118630), (1444, 59315), (1805, 47452), (3610, 23726), (7220, 11863)]