22149860

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4211}}^1$

素因数の和:4483

約数の個数: 24

約数和(自身を含む): 46702656

約数和(自身を除く): 24552796

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 4211, 5260, 8422, 16844, 21055, 42110, 84220, 1107493, 2214986, 4429972, 5537465, 11074930, 22149860]

約数ペア:

[(1, 22149860), (2, 11074930), (4, 5537465), (5, 4429972), (10, 2214986), (20, 1107493), (263, 84220), (526, 42110), (1052, 21055), (1315, 16844), (2630, 8422), (4211, 5260)]