22401290

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{3389}}^1$

素因数の和:4057

約数の個数: 16

約数和(自身を含む): 40395240

約数和(自身を除く): 17993950

約数列:

[1, 2, 5, 10, 661, 1322, 3305, 3389, 6610, 6778, 16945, 33890, 2240129, 4480258, 11200645, 22401290]

約数ペア:

[(1, 22401290), (2, 11200645), (5, 4480258), (10, 2240129), (661, 33890), (1322, 16945), (3305, 6778), (3389, 6610)]