20186914850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{117811}}^1$

素因数の和:117995

約数の個数: 48

約数和(自身を含む): 39443457600

約数和(自身を除く): 19256542750

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 149, 230, 298, 575, 745, 1150, 1490, 3427, 3725, 6854, 7450, 17135, 34270, 85675, 117811, 171350, 235622, 589055, 1178110, 2709653, 2945275, 5419306, 5890550, 13548265, 17553839, 27096530, 35107678, 67741325, 87769195, 135482650, 175538390, 403738297, 438845975, 807476594, 877691950, 2018691485, 4037382970, 10093457425, 20186914850]

約数ペア:

[(1, 20186914850), (2, 10093457425), (5, 4037382970), (10, 2018691485), (23, 877691950), (25, 807476594), (46, 438845975), (50, 403738297), (115, 175538390), (149, 135482650), (230, 87769195), (298, 67741325), (575, 35107678), (745, 27096530), (1150, 17553839), (1490, 13548265), (3427, 5890550), (3725, 5419306), (6854, 2945275), (7450, 2709653), (17135, 1178110), (34270, 589055), (85675, 235622), (117811, 171350)]