8990470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39089}}^1$

素因数の和:39119

約数の個数: 16

約数和(自身を含む): 16886880

約数和(自身を除く): 7896410

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 39089, 78178, 195445, 390890, 899047, 1798094, 4495235, 8990470]

約数ペア:

[(1, 8990470), (2, 4495235), (5, 1798094), (10, 899047), (23, 390890), (46, 195445), (115, 78178), (230, 39089)]