9878140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9319}}^1$

素因数の和:9381

約数の個数: 24

約数和(自身を含む): 21137760

約数和(自身を除く): 11259620

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 9319, 18638, 37276, 46595, 93190, 186380, 493907, 987814, 1975628, 2469535, 4939070, 9878140]

約数ペア:

[(1, 9878140), (2, 4939070), (4, 2469535), (5, 1975628), (10, 987814), (20, 493907), (53, 186380), (106, 93190), (212, 46595), (265, 37276), (530, 18638), (1060, 9319)]