53086940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61729}}^1$

素因数の和:61781

約数の個数: 24

約数和(自身を含む): 114077040

約数和(自身を除く): 60990100

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 61729, 123458, 246916, 308645, 617290, 1234580, 2654347, 5308694, 10617388, 13271735, 26543470, 53086940]

約数ペア:

[(1, 53086940), (2, 26543470), (4, 13271735), (5, 10617388), (10, 5308694), (20, 2654347), (43, 1234580), (86, 617290), (172, 308645), (215, 246916), (430, 123458), (860, 61729)]