25558660

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{5347}}^1$

素因数の和:5595

約数の個数: 24

約数和(自身を含む): 53907840

約数和(自身を除く): 28349180

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 5347, 10694, 21388, 26735, 53470, 106940, 1277933, 2555866, 5111732, 6389665, 12779330, 25558660]

約数ペア:

[(1, 25558660), (2, 12779330), (4, 6389665), (5, 5111732), (10, 2555866), (20, 1277933), (239, 106940), (478, 53470), (956, 26735), (1195, 21388), (2390, 10694), (4780, 5347)]