22220284

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{653}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 39993408

約数和(自身を除く): 17773124

約数列:

[1, 2, 4, 47, 94, 181, 188, 362, 653, 724, 1306, 2612, 8507, 17014, 30691, 34028, 61382, 118193, 122764, 236386, 472772, 5555071, 11110142, 22220284]

約数ペア:

[(1, 22220284), (2, 11110142), (4, 5555071), (47, 472772), (94, 236386), (181, 122764), (188, 118193), (362, 61382), (653, 34028), (724, 30691), (1306, 17014), (2612, 8507)]