54690590

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{77029}}^1$

素因数の和:77107

約数の個数: 16

約数和(自身を含む): 99830880

約数和(自身を除く): 45140290

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 77029, 154058, 385145, 770290, 5469059, 10938118, 27345295, 54690590]

約数ペア:

[(1, 54690590), (2, 27345295), (5, 10938118), (10, 5469059), (71, 770290), (142, 385145), (355, 154058), (710, 77029)]