4729780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21499}}^1$

素因数の和:21519

約数の個数: 24

約数和(自身を含む): 10836000

約数和(自身を除く): 6106220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 21499, 42998, 85996, 107495, 214990, 236489, 429980, 472978, 945956, 1182445, 2364890, 4729780]

約数ペア:

[(1, 4729780), (2, 2364890), (4, 1182445), (5, 945956), (10, 472978), (11, 429980), (20, 236489), (22, 214990), (44, 107495), (55, 85996), (110, 42998), (220, 21499)]