227907620

素因数分解:

$2^2\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{11161}}^1$

素因数の和:12191

約数の個数: 24

約数和(自身を含む): 479117688

約数和(自身を除く): 251210068

約数列:

[1, 2, 4, 5, 10, 20, 1021, 2042, 4084, 5105, 10210, 11161, 20420, 22322, 44644, 55805, 111610, 223220, 11395381, 22790762, 45581524, 56976905, 113953810, 227907620]

約数ペア:

[(1, 227907620), (2, 113953810), (4, 56976905), (5, 45581524), (10, 22790762), (20, 11395381), (1021, 223220), (2042, 111610), (4084, 55805), (5105, 44644), (10210, 22322), (11161, 20420)]