22272760

素因数分解:

$2^3\times 5^1\times {\mathrm{556819}}^1$

素因数の和:556830

約数の個数: 16

約数和(自身を含む): 50113800

約数和(自身を除く): 27841040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 556819, 1113638, 2227276, 2784095, 4454552, 5568190, 11136380, 22272760]

約数ペア:

[(1, 22272760), (2, 11136380), (4, 5568190), (5, 4454552), (8, 2784095), (10, 2227276), (20, 1113638), (40, 556819)]