55371260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{395509}}^1$

素因数の和:395525

約数の個数: 24

約数和(自身を含む): 132891360

約数和(自身を除く): 77520100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 395509, 791018, 1582036, 1977545, 2768563, 3955090, 5537126, 7910180, 11074252, 13842815, 27685630, 55371260]

約数ペア:

[(1, 55371260), (2, 27685630), (4, 13842815), (5, 11074252), (7, 7910180), (10, 5537126), (14, 3955090), (20, 2768563), (28, 1977545), (35, 1582036), (70, 791018), (140, 395509)]