8869540

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1601}}^1$

素因数の和:1887

約数の個数: 24

約数和(自身を含む): 18704952

約数和(自身を除く): 9835412

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 1601, 2770, 3202, 5540, 6404, 8005, 16010, 32020, 443477, 886954, 1773908, 2217385, 4434770, 8869540]

約数ペア:

[(1, 8869540), (2, 4434770), (4, 2217385), (5, 1773908), (10, 886954), (20, 443477), (277, 32020), (554, 16010), (1108, 8005), (1385, 6404), (1601, 5540), (2770, 3202)]