22267760

素因数分解:

$2^4\times 5^1\times {\mathrm{278347}}^1$

素因数の和:278360

約数の個数: 20

約数和(自身を含む): 51772728

約数和(自身を除く): 29504968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 278347, 556694, 1113388, 1391735, 2226776, 2783470, 4453552, 5566940, 11133880, 22267760]

約数ペア:

[(1, 22267760), (2, 11133880), (4, 5566940), (5, 4453552), (8, 2783470), (10, 2226776), (16, 1391735), (20, 1113388), (40, 556694), (80, 278347)]