5641340

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2221}}^1$

素因数の和:2357

約数の個数: 24

約数和(自身を含む): 11945472

約数和(自身を除く): 6304132

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2221, 2540, 4442, 8884, 11105, 22210, 44420, 282067, 564134, 1128268, 1410335, 2820670, 5641340]

約数ペア:

[(1, 5641340), (2, 2820670), (4, 1410335), (5, 1128268), (10, 564134), (20, 282067), (127, 44420), (254, 22210), (508, 11105), (635, 8884), (1270, 4442), (2221, 2540)]