22986940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26729}}^1$

素因数の和:26781

約数の個数: 24

約数和(自身を含む): 49397040

約数和(自身を除く): 26410100

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 26729, 53458, 106916, 133645, 267290, 534580, 1149347, 2298694, 4597388, 5746735, 11493470, 22986940]

約数ペア:

[(1, 22986940), (2, 11493470), (4, 5746735), (5, 4597388), (10, 2298694), (20, 1149347), (43, 534580), (86, 267290), (172, 133645), (215, 106916), (430, 53458), (860, 26729)]