54931180

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{10687}}^1$

素因数の和:10953

約数の個数: 24

約数和(自身を含む): 115815168

約数和(自身を除く): 60883988

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 10687, 21374, 42748, 53435, 106870, 213740, 2746559, 5493118, 10986236, 13732795, 27465590, 54931180]

約数ペア:

[(1, 54931180), (2, 27465590), (4, 13732795), (5, 10986236), (10, 5493118), (20, 2746559), (257, 213740), (514, 106870), (1028, 53435), (1285, 42748), (2570, 21374), (5140, 10687)]