50887780

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{6221}}^1$

素因数の和:6639

約数の個数: 24

約数和(自身を含む): 107142840

約数和(自身を除く): 56255060

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 6221, 8180, 12442, 24884, 31105, 62210, 124420, 2544389, 5088778, 10177556, 12721945, 25443890, 50887780]

約数ペア:

[(1, 50887780), (2, 25443890), (4, 12721945), (5, 10177556), (10, 5088778), (20, 2544389), (409, 124420), (818, 62210), (1636, 31105), (2045, 24884), (4090, 12442), (6221, 8180)]