427703090

素因数分解:

$2^1\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{33181}}^1$

素因数の和:34477

約数の個数: 16

約数和(自身を含む): 770486040

約数和(自身を除く): 342782950

約数列:

[1, 2, 5, 10, 1289, 2578, 6445, 12890, 33181, 66362, 165905, 331810, 42770309, 85540618, 213851545, 427703090]

約数ペア:

[(1, 427703090), (2, 213851545), (5, 85540618), (10, 42770309), (1289, 331810), (2578, 165905), (6445, 66362), (12890, 33181)]