24978580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113539}}^1$

素因数の和:113559

約数の個数: 24

約数和(自身を含む): 57224160

約数和(自身を除く): 32245580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 113539, 227078, 454156, 567695, 1135390, 1248929, 2270780, 2497858, 4995716, 6244645, 12489290, 24978580]

約数ペア:

[(1, 24978580), (2, 12489290), (4, 6244645), (5, 4995716), (10, 2497858), (11, 2270780), (20, 1248929), (22, 1135390), (44, 567695), (55, 454156), (110, 227078), (220, 113539)]