331360420

素因数分解:

$2^2\times 5^1\times {\mathrm{1759}}^1\times {\mathrm{9419}}^1$

素因数の和:11187

約数の個数: 24

約数和(自身を含む): 696326400

約数和(自身を除く): 364965980

約数列:

[1, 2, 4, 5, 10, 20, 1759, 3518, 7036, 8795, 9419, 17590, 18838, 35180, 37676, 47095, 94190, 188380, 16568021, 33136042, 66272084, 82840105, 165680210, 331360420]

約数ペア:

[(1, 331360420), (2, 165680210), (4, 82840105), (5, 66272084), (10, 33136042), (20, 16568021), (1759, 188380), (3518, 94190), (7036, 47095), (8795, 37676), (9419, 35180), (17590, 18838)]