71992460

素因数分解:

$2^2\times 5^1\times {\mathrm{1493}}^1\times {\mathrm{2411}}^1$

素因数の和:3913

約数の個数: 24

約数和(自身を含む): 151348176

約数和(自身を除く): 79355716

約数列:

[1, 2, 4, 5, 10, 20, 1493, 2411, 2986, 4822, 5972, 7465, 9644, 12055, 14930, 24110, 29860, 48220, 3599623, 7199246, 14398492, 17998115, 35996230, 71992460]

約数ペア:

[(1, 71992460), (2, 35996230), (4, 17998115), (5, 14398492), (10, 7199246), (20, 3599623), (1493, 48220), (2411, 29860), (2986, 24110), (4822, 14930), (5972, 12055), (7465, 9644)]