222728060

素因数分解:

$2^2\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{8111}}^1$

素因数の和:9493

約数の個数: 24

約数和(自身を含む): 468127296

約数和(自身を除く): 245399236

約数列:

[1, 2, 4, 5, 10, 20, 1373, 2746, 5492, 6865, 8111, 13730, 16222, 27460, 32444, 40555, 81110, 162220, 11136403, 22272806, 44545612, 55682015, 111364030, 222728060]

約数ペア:

[(1, 222728060), (2, 111364030), (4, 55682015), (5, 44545612), (10, 22272806), (20, 11136403), (1373, 162220), (2746, 81110), (5492, 40555), (6865, 32444), (8111, 27460), (13730, 16222)]