78893060

素因数分解:

$2^2\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{3089}}^1$

素因数の和:4375

約数の個数: 24

約数和(自身を含む): 165858840

約数和(自身を除く): 86965780

約数列:

[1, 2, 4, 5, 10, 20, 1277, 2554, 3089, 5108, 6178, 6385, 12356, 12770, 15445, 25540, 30890, 61780, 3944653, 7889306, 15778612, 19723265, 39446530, 78893060]

約数ペア:

[(1, 78893060), (2, 39446530), (4, 19723265), (5, 15778612), (10, 7889306), (20, 3944653), (1277, 61780), (2554, 30890), (3089, 25540), (5108, 15445), (6178, 12770), (6385, 12356)]