780336670

素因数分解:

$2^1\times 5^1\times {\mathrm{5147}}^1\times {\mathrm{15161}}^1$

素因数の和:20315

約数の個数: 16

約数和(自身を含む): 1404971568

約数和(自身を除く): 624634898

約数列:

[1, 2, 5, 10, 5147, 10294, 15161, 25735, 30322, 51470, 75805, 151610, 78033667, 156067334, 390168335, 780336670]

約数ペア:

[(1, 780336670), (2, 390168335), (5, 156067334), (10, 78033667), (5147, 151610), (10294, 75805), (15161, 51470), (25735, 30322)]