441796220

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{218711}}^1$

素因数の和:218821

約数の個数: 24

約数和(自身を含む): 936962208

約数和(自身を除く): 495165988

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 218711, 437422, 874844, 1093555, 2187110, 4374220, 22089811, 44179622, 88359244, 110449055, 220898110, 441796220]

約数ペア:

[(1, 441796220), (2, 220898110), (4, 110449055), (5, 88359244), (10, 44179622), (20, 22089811), (101, 4374220), (202, 2187110), (404, 1093555), (505, 874844), (1010, 437422), (2020, 218711)]