89947090

素因数分解:

$2^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{20773}}^1$

素因数の和:21213

約数の個数: 16

約数和(自身を含む): 162286488

約数和(自身を除く): 72339398

約数列:

[1, 2, 5, 10, 433, 866, 2165, 4330, 20773, 41546, 103865, 207730, 8994709, 17989418, 44973545, 89947090]

約数ペア:

[(1, 89947090), (2, 44973545), (5, 17989418), (10, 8994709), (433, 207730), (866, 103865), (2165, 41546), (4330, 20773)]