22227740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27107}}^1$

素因数の和:27157

約数の個数: 24

約数和(自身を含む): 47818512

約数和(自身を除く): 25590772

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 27107, 54214, 108428, 135535, 271070, 542140, 1111387, 2222774, 4445548, 5556935, 11113870, 22227740]

約数ペア:

[(1, 22227740), (2, 11113870), (4, 5556935), (5, 4445548), (10, 2222774), (20, 1111387), (41, 542140), (82, 271070), (164, 135535), (205, 108428), (410, 54214), (820, 27107)]