2620236895

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{388471}}^1$

素因数の和:388566

約数の個数: 16

約数和(自身を含む): 3356398080

約数和(自身を除く): 736161185

約数列:

[1, 5, 19, 71, 95, 355, 1349, 6745, 388471, 1942355, 7380949, 27581441, 36904745, 137907205, 524047379, 2620236895]

約数ペア:

[(1, 2620236895), (5, 524047379), (19, 137907205), (71, 36904745), (95, 27581441), (355, 7380949), (1349, 1942355), (6745, 388471)]