51216260

素因数分解:

$2^2\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{2221}}^1$

素因数の和:3383

約数の個数: 24

約数和(自身を含む): 107695896

約数和(自身を除く): 56479636

約数列:

[1, 2, 4, 5, 10, 20, 1153, 2221, 2306, 4442, 4612, 5765, 8884, 11105, 11530, 22210, 23060, 44420, 2560813, 5121626, 10243252, 12804065, 25608130, 51216260]

約数ペア:

[(1, 51216260), (2, 25608130), (4, 12804065), (5, 10243252), (10, 5121626), (20, 2560813), (1153, 44420), (2221, 23060), (2306, 22210), (4442, 11530), (4612, 11105), (5765, 8884)]