4890815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 6270048

約数和(自身を除く): 1379233

約数列:

[1, 5, 17, 85, 163, 353, 815, 1765, 2771, 6001, 13855, 30005, 57539, 287695, 978163, 4890815]

約数ペア:

[(1, 4890815), (5, 978163), (17, 287695), (85, 57539), (163, 30005), (353, 13855), (815, 6001), (1765, 2771)]