55880180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59447}}^1$

素因数の和:59503

約数の個数: 24

約数和(自身を含む): 119847168

約数和(自身を除く): 63966988

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 59447, 118894, 237788, 297235, 594470, 1188940, 2794009, 5588018, 11176036, 13970045, 27940090, 55880180]

約数ペア:

[(1, 55880180), (2, 27940090), (4, 13970045), (5, 11176036), (10, 5588018), (20, 2794009), (47, 1188940), (94, 594470), (188, 297235), (235, 237788), (470, 118894), (940, 59447)]